PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "V1.1" /* FILE FORMAT */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 37 FILE_RECORDS = 1004 LABEL_RECORDS = 81 /* POINTER TO DATA OBJECT */ ^FEATURE_TABLE = 82 /* GENERAL DATA DESCRIPTION PARAMETERS */ FILE_NAME = "CS_3CF_20150203T054938_GR__.TAB" DATA_SET_ID = "RO-C-COSIMA-3-V6.0" DATA_SET_NAME = "ROSETTA-ORBITER 67P COSIMA 3 V6.0" PRODUCT_ID = "CS_3CF_20150203T054938_GR__" PRODUCT_CREATION_TIME = 2016-12-04T13:33:39 PRODUCT_TYPE = "REFDR" PROCESSING_LEVEL_ID = "3" MISSION_ID = "ROSETTA" MISSION_NAME = "INTERNATIONAL ROSETTA MISSION" MISSION_PHASE_NAME = "COMET ESCORT 1" INSTRUMENT_HOST_ID = "RO" INSTRUMENT_HOST_NAME = "ROSETTA-ORBITER" INSTRUMENT_ID = "COSIMA" INSTRUMENT_NAME = "COMETARY SECONDARY ION MASS ANALYZER" INSTRUMENT_TYPE = "MASS SPECTROMETER" INSTRUMENT_MODE_ID = "IMAGE" INSTRUMENT_MODE_DESC = "COSISCOPE IMAGING" TARGET_NAME = "67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)" TARGET_TYPE = "COMET" START_TIME = 2015-02-03T05:49:38 STOP_TIME = 2015-02-03T05:51:55 SPACECRAFT_CLOCK_START_COUNT = "1/0381563304.32649" SPACECRAFT_CLOCK_STOP_COUNT = "1/0381563441.32646" SC_SUN_POSITION_VECTOR = "N/A" SC_TARGET_POSITION_VECTOR = "N/A" SC_TARGET_VELOCITY_VECTOR = "N/A" SPACECRAFT_ALTITUDE = "N/A" SUB_SPACECRAFT_LATITUDE = "N/A" SUB_SPACECRAFT_LONGITUDE = "N/A" PRODUCER_ID = "FMI" PRODUCER_FULL_NAME = "JOUNI RYNO" PRODUCER_INSTITUTION_NAME = "FINNISH METEOROLOGICAL INSTITUTE" DATA_QUALITY_ID = "-1" DATA_QUALITY_DESC = "-1 = not checked" ROSETTA:PIPELINE_VERSION_ID = "version 2.6" ROSETTA:COSIMA_SUBSTRATE_ID = "3CF" ROSETTA:COSIMA_SUBSTRATE_DESC = "Gold, 20-30 micrometer thickness" OBJECT = FEATURE_TABLE NAME = FEATURES INTERCHANGE_FORMAT = ASCII ROWS = 923 COLUMNS = 6 ROW_BYTES = 37 ^STRUCTURE = "COSISCOPE_GRAINS.FMT" DESCRIPTION = "COSISCOPE GENERATED LIST OF PROMINENT FEATURES IN THE SUBSTRATE IMAGE. THE SUBSTRATE HAS AREA OF 10000X10000 MICROMETERS." END_OBJECT = FEATURE_TABLE END 477, 7881, 477, 7881, 15, 0 547, 7950, 659, 8171, 86, 12 657, 7936, 657, 7936, 13, 0 657, 7797, 657, 7797, 12, 0 685, 7908, 685, 7922, 17, 0 712, 7769, 712, 7769, 14, 0 712, 7672, 725, 7686, 16, 12 461, 7479, 489, 7534, 64, 0 655, 7464, 753, 7561, 76, 57 516, 7479, 545, 7548, 0, 62 306, 6926, 347, 6953,255, 63 486, 6897, 486, 6897, 13, 0 359, 6440, 372, 6440, 56, 18 677, 6314, 746, 6397,147, 60 467, 6038, 467, 6038, 16, 0 717, 6036, 717, 6036, 13, 0 772, 5994, 786, 5994, 55, 28 310, 5138, 310, 5138, 24, 12 368, 5498, 382, 5511, 14, 12 574, 5192, 574, 5192, 12, 0 515, 4540, 515, 4540, 12, 0 627, 4831, 641, 4859, 28, 0 279, 4500, 293, 4500, 16, 0 582, 4069, 582, 4069, 13, 0 246, 3502, 274, 3516,100, 49 316, 3557, 330, 3571, 33, 0 484, 3903, 484, 3903, 20, 0 637, 3944, 651, 3944, 50, 24 551, 3431, 565, 3445, 22, 23 633, 3223, 661, 3237, 76, 52 256, 2671, 256, 2671, 20, 0 463, 2462, 546, 2531, 37, 41 518, 2406, 518, 2406, 14, 12 657, 2502, 671, 2530, 29, 0 671, 2474, 685, 2488, 22, 0 519, 2545, 519, 2545, 0, 19 712, 2460, 740, 2530, 0, 68 516, 2101, 544, 2129, 66, 47 587, 2322, 587, 2322, 13, 0 739, 2211, 739, 2225, 24, 16 991, 8100, 1102, 8183,155, 24 1143, 8085, 1143, 8085, 32, 0 1211, 7780, 1211, 7780, 15, 0 1280, 7683, 1294, 7710, 22, 13 866, 7962, 866, 7976, 0, 27 880, 8031, 880, 8031, 0, 16 893, 8004, 893, 8004, 0, 12 949, 8086, 949, 8086, 0, 13 1310, 8112, 1352, 8154, 0, 33 917, 7255, 917, 7255, 32, 13 1000, 7213, 1000, 7213, 21, 15 1070, 7337, 1070, 7337, 12, 0 1084, 7393, 1084, 7393, 15, 0 1152, 7171, 1152, 7171, 13, 12 1180, 7198, 1208, 7212, 37, 24 875, 7033, 875, 7033, 13, 0 887, 6812, 915, 6825,121, 31 928, 6728, 928, 6728, 12, 0 1026, 6908, 1026, 6908, 0, 13 1068, 6935, 1068, 6935, 0, 12 789, 6577, 789, 6577, 13, 0 885, 6451, 885, 6451, 14, 0 1244, 6131, 1244, 6131, 26, 42 1270, 5812, 1284, 5825, 25, 13 782, 5218, 782, 5218, 14, 17 962, 5203, 962, 5203, 25, 16 1047, 5550, 1061, 5549, 33, 18 1226, 5368, 1226, 5368, 13, 0 1255, 5493, 1268, 5493, 29, 27 890, 4649, 890, 4649, 25, 15 1141, 4953, 1141, 4953, 26, 21 1210, 4953, 1210, 4953, 12, 0 1291, 4536, 1291, 4536, 15, 0 846, 4275, 846, 4289, 18, 0 998, 4067, 998, 4067, 14, 0 1151, 4232, 1151, 4232, 20, 0 790, 4151, 790, 4151, 0, 12 926, 3693, 940, 3707, 54, 36 1162, 3747, 1176, 3761, 59, 46 784, 2973, 784, 2973, 14, 0 1159, 3179, 1173, 3193, 46, 47 1174, 3359, 1188, 3373, 77, 24 892, 2404, 906, 2404, 40, 12 920, 2432, 920, 2432, 13, 0 783, 2807, 783, 2807, 0, 20 1030, 2362, 1030, 2362, 13, 0 1058, 2265, 1058, 2265, 0, 12 1324, 8112, 1365, 8154, 49, 0 1322, 7696, 1322, 7696, 20, 0 1379, 8181, 1379, 8181, 15, 0 1391, 7821, 1391, 7821, 20, 0 1419, 7710, 1433, 7724, 36, 21 1516, 7765, 1530, 7779, 18, 18 1544, 7778, 1544, 7778, 14, 0 1654, 7667, 1682, 7667, 21, 0 1682, 7764, 1696, 7778, 34, 13 1780, 7819, 1793, 7833, 71, 35 1514, 7432, 1514, 7432, 12, 0 1527, 7307, 1541, 7335, 21, 13 1625, 7362, 1625, 7362, 12, 0 1610, 7210, 1610, 7210, 0, 12 1317, 6920, 1345, 6948, 94, 41 1443, 7044, 1443, 7044, 20, 0 1497, 6698, 1497, 6698, 13, 0 1720, 7085, 1734, 7084, 31, 17 1718, 6683, 1718, 6683, 21, 0 1355, 6102, 1369, 6102, 16, 12 1606, 6448, 1620, 6447, 33, 13 1660, 6128, 1660, 6128, 12, 0 1800, 6516, 1814, 6516, 18, 0 1424, 6102, 1424, 6102, 0, 15 1633, 6295, 1647, 6323, 0, 14 1324, 5590, 1338, 5590, 17, 18 1602, 5644, 1616, 5644, 82, 0 1672, 5754, 1672, 5754, 12, 0 1309, 5271, 1309, 5271, 14, 0 1683, 5324, 1697, 5338, 45, 27 1738, 5158, 1766, 5185, 68, 22 1374, 4411, 1430, 4494,181,100 1456, 4328, 1456, 4328, 21, 22 1691, 4063, 1691, 4077, 71, 26 1815, 4062, 1815, 4062, 16, 14 1772, 3730, 1772, 3730, 21, 0 1743, 3467, 1757, 3467, 0, 40 1603, 3093, 1603, 3093, 12, 0 1783, 3120, 1783, 3120, 23, 0 1615, 2830, 1629, 2830, 19, 15 1600, 2691, 1656, 2760,109, 72 1711, 2594, 1711, 2594, 13, 0 1777, 1914, 1777, 1928, 22, 14 1805, 1956, 1805, 1956, 14, 0 1777, 2081, 1777, 2081, 0, 12 1857, 9371, 1857, 9371, 14, 0 1873, 9717, 1886, 9717, 16, 0 2176, 9369, 2217, 9397, 71, 26 1853, 8664, 1953, 9176, 77,190 1979, 8802, 1979, 8802, 12, 0 2201, 8953, 2201, 8953, 0, 12 2215, 8925, 2215, 8925, 0, 13 1867, 8650, 1867, 8650, 12, 0 2060, 8427, 2074, 8455, 43, 0 2115, 8385, 2115, 8399, 19, 0 2267, 8218, 2267, 8218, 12, 0 1851, 8151, 1851, 8151, 12, 0 2028, 7693, 2028, 7693, 12, 0 2057, 7887, 2071, 7914, 24, 17 2169, 8080, 2169, 8080, 14, 0 2293, 7941, 2307, 7941, 28, 19 2321, 7968, 2321, 7968, 14, 0 2279, 7913, 2293, 7913, 0, 19 2361, 7733, 2389, 7774, 0, 55 2079, 6708, 2093, 6708, 18, 0 2121, 6902, 2135, 6902, 35, 25 1842, 6516, 1856, 6543, 40, 12 2216, 6458, 2230, 6458, 18, 39 2284, 6222, 2284, 6222, 17, 0 2325, 6139, 2325, 6139, 17, 0 2113, 5350, 2113, 5350, 20, 0 2142, 5530, 2142, 5530, 13, 0 2334, 5072, 2347, 5085, 73, 23 2003, 5392, 2003, 5406, 0, 13 1902, 4686, 1902, 4686, 12, 0 2181, 5003, 2181, 5003, 18, 0 2193, 4698, 2193, 4698, 27, 0 2301, 4171, 2315, 4185, 20, 14 2331, 4489, 2344, 4489, 15, 0 1948, 2911, 1976, 2925, 52, 36 2018, 2966, 2046, 2994, 94, 33 1850, 2704, 1850, 2704, 17, 0 2029, 2481, 2029, 2495, 24, 30 2140, 2495, 2140, 2495, 14, 0 2169, 2772, 2169, 2772, 16, 0 2265, 2563, 2279, 2563, 32, 0 2068, 1954, 2082, 1968, 29, 15 2248, 1926, 2248, 1926, 15, 0 2012, 1955, 2026, 1968, 0, 37 1912, 1387, 1912, 1387, 12, 0 2137, 1857, 2137, 1857, 13, 0 2006, 804, 2006, 818, 39, 0 2272, 1191, 2300, 1219,118, 0 1826, 750, 1826, 750, 21, 0 1839, 542, 1853, 556, 19, 0 1895, 625, 1909, 638, 24, 0 1976, 347, 1976, 347, 16, 0 1992, 721, 2006, 721, 20, 0 2060, 374, 2060, 374, 14, 0 2088, 443, 2102, 457,103, 22 2087, 291, 2101, 291, 34, 25 2296, 456, 2296, 456, 16, 0 2551, 9589, 2607, 9658,193, 67 2549, 9270, 2549, 9284, 70, 26 2593, 9700, 2621, 9713, 60, 16 2758, 9394, 2758, 9394, 13, 0 2898, 9712, 2912, 9712, 18, 0 2408, 8786, 2408, 8786, 13, 0 2602, 8812, 2602, 8812, 13, 0 2632, 9200, 2646, 9214, 64, 14 2725, 8396, 2739, 8396, 12, 12 2752, 8202, 2752, 8202, 13, 0 2572, 8300, 2572, 8300, 0, 13 2375, 7733, 2403, 7774,126, 0 2473, 7940, 2473, 7940, 16, 0 2721, 7661, 2721, 7661, 13, 0 2750, 7841, 2764, 7841, 35, 0 2778, 7952, 2778, 7952, 20, 0 2667, 7897, 2667, 7897, 0, 19 2582, 7510, 2582, 7510, 16, 0 2747, 7315, 2747, 7315, 39, 16 2554, 7510, 2554, 7510, 0, 15 2551, 6983, 2565, 6983, 33, 17 2593, 7052, 2649, 7107,166, 63 2786, 6829, 2786, 6829, 14, 16 2842, 6843, 2842, 6843, 0, 13 2645, 6234, 2658, 6248, 17, 0 2784, 6441, 2784, 6441, 29, 17 2784, 6400, 2784, 6400, 13, 0 2628, 5638, 2628, 5652, 32, 23 2836, 5748, 2836, 5748, 0, 18 2389, 5113, 2403, 5113, 44, 21 2611, 5181, 2709, 5291,157, 53 2500, 5140, 2500, 5140, 0, 12 2499, 4946, 2513, 4974, 57, 55 2803, 4639, 2803, 4639, 12, 0 2680, 5014, 2680, 5014, 0, 13 2371, 4295, 2399, 4337,120, 83 2509, 4156, 2509, 4156, 12, 0 2564, 4128, 2564, 4128, 16, 21 2672, 3490, 2672, 3490, 31, 15 2394, 3366, 2394, 3366, 14, 0 2435, 3283, 2449, 3283, 42, 20 2434, 3061, 2434, 3075, 27, 17 2764, 2519, 2806, 2547, 34, 31 2611, 2367, 2611, 2367, 13, 0 2790, 2186, 2804, 2200,110, 33 2859, 2130, 2859, 2130, 12, 0 2358, 1759, 2358, 1759, 13, 0 2717, 1466, 2745, 1493, 30, 17 2760, 1729, 2774, 1743, 99, 21 2758, 1466, 2758, 1480, 29, 0 2357, 1662, 2357, 1662, 0, 25 2649, 1702, 2649, 1702, 0, 13 2577, 1203, 2591, 1203, 16, 16 2618, 1161, 2618, 1161, 12, 0 2700, 912, 2700, 912, 23, 13 2629, 496, 2629, 496, 12, 0 2995, 9600, 3009, 9614, 74, 34 3355, 9682, 3383, 9709, 68, 20 3397, 9737, 3397, 9737, 12, 0 3423, 9266, 3423, 9266, 14, 0 3087, 8768, 3101, 8768, 20, 16 3158, 8976, 3158, 8976, 13, 0 3185, 8976, 3199, 8990, 53, 24 2934, 8561, 2934, 8561, 30, 12 3169, 8560, 3169, 8560, 12, 0 3295, 8698, 3309, 8698, 46, 26 3267, 8587, 3364, 8656, 60, 30 2931, 7951, 2931, 7951, 15, 0 3015, 8117, 3015, 8117, 14, 0 3235, 7825, 3263, 7839, 40, 15 3082, 7646, 3082, 7646, 12, 0 3370, 7131, 3412, 7159,118, 60 3008, 6856, 3050, 6911,155, 64 3133, 6855, 3147, 6869, 36, 43 3299, 6841, 3299, 6841, 13, 0 3006, 6371, 3006, 6371, 22, 0 3103, 6454, 3117, 6467, 47, 34 3159, 6564, 3159, 6564, 24, 12 3143, 6218, 3157, 6218, 71, 33 3393, 6314, 3407, 6341, 56, 30 3072, 5775, 3086, 5788, 25, 30 3098, 5553, 3112, 5567,108, 54 3307, 5773, 3307, 5773, 0, 24 3319, 5261, 3332, 5260, 42, 0 3025, 4832, 3025, 4832, 14, 0 3040, 4957, 3040, 4957, 15, 0 3065, 4500, 3065, 4500, 17, 0 3080, 4721, 3080, 4721, 12, 0 3148, 4499, 3148, 4499, 14, 0 2912, 4362, 2912, 4362, 18, 0 2911, 4182, 2925, 4181, 13, 13 3270, 3986, 3271, 4013, 56, 25 3328, 4443, 3328, 4443, 30, 18 3326, 4013, 3326, 4013, 13, 0 2964, 3696, 2964, 3696, 27, 21 3256, 3930, 3284, 3944, 48, 28 3284, 3861, 3298, 3875, 29, 19 3296, 3528, 3296, 3528, 13, 0 3352, 3750, 3352, 3750, 21, 12 2879, 3308, 2879, 3308, 15, 0 3141, 3182, 3141, 3182, 12, 0 3169, 3057, 3238, 3168, 20, 62 3196, 3099, 3252, 3168,122, 0 3210, 3085, 3210, 3085, 15, 0 3041, 2573, 3041, 2573, 16, 0 2888, 2324, 2888, 2324, 25, 0 3066, 2088, 3067, 2102, 31, 15 3008, 1437, 3008, 1437, 12, 0 3226, 840, 3240, 839, 0, 15 3297, 1186, 3297, 1186, 0, 21 2865, 689, 2865, 689, 35, 19 2864, 550, 2878, 550, 53, 0 2974, 300, 3016, 356,100, 28 3225, 659, 3225, 659, 20, 0 3322, 506, 3336, 534, 85, 25 3350, 686, 3364, 700, 39, 12 2920, 578, 2920, 578, 0, 13 3632, 9528, 3632, 9542, 17, 23 3839, 9388, 3951, 9498, 96, 60 3894, 9319, 3908, 9332, 14, 0 3742, 9444, 3742, 9444, 0, 19 3711, 8724, 3725, 8737, 78, 48 3727, 9195, 3727, 9195, 18, 0 3727, 9084, 3741, 9098, 51, 30 3935, 9138, 3935, 9138, 27, 0 3611, 8225, 3611, 8225, 14, 0 3821, 8543, 3821, 8543, 16, 17 3835, 8681, 3835, 8681, 16, 0 3903, 8390, 4015, 8486, 50, 91 3793, 8460, 3793, 8474, 0, 13 3513, 8073, 3513, 8073, 12, 0 3763, 8127, 3777, 8155, 48, 57 3443, 7879, 3443, 7879, 0, 12 3454, 7353, 3454, 7353, 25, 20 3717, 7213, 3717, 7227, 20, 0 3534, 6645, 3534, 6645, 26, 26 3757, 6866, 3784, 6894,255, 34 3938, 7087, 3938, 7087, 16, 0 3671, 6312, 3671, 6312, 15, 16 3907, 6505, 3921, 6519, 41, 20 3602, 6534, 3602, 6534, 0, 12 3810, 6478, 3810, 6478, 0, 16 3461, 5925, 3461, 5925, 13, 0 3777, 5549, 3791, 5549, 41, 16 3890, 5951, 3890, 5951, 36, 0 3917, 5770, 3931, 5784, 65, 28 3916, 5576, 3916, 5576, 26, 13 3515, 5634, 3515, 5634, 0, 12 3789, 5106, 3789, 5106, 26, 0 3410, 4137, 3410, 4137, 14, 0 3867, 4010, 3880, 4010, 56, 26 3895, 4066, 3895, 4066, 12, 0 3536, 4483, 3536, 4483, 0, 12 3838, 3816, 3838, 3816, 0, 13 3488, 3236, 3488, 3236, 16, 0 3542, 2945, 3542, 2945, 17, 0 3558, 3250, 3558, 3250, 22, 0 3599, 3208, 3613, 3208, 23, 20 3626, 3055, 3724, 3221,124, 54 3653, 2958, 3681, 3013, 59, 36 3681, 2958, 3681, 2958, 23, 0 3710, 3235, 3710, 3235, 16, 0 3427, 2211, 3427, 2211, 14, 0 3885, 2153, 3899, 2167, 97, 58 3452, 1615, 3466, 1614, 19, 0 3772, 1835, 3772, 1848, 28, 25 3771, 1710, 3813, 1737,114, 54 3518, 866, 3518, 866, 18, 0 3630, 1267, 3630, 1267, 13, 0 3741, 1197, 3755, 1225, 59, 30 3795, 989, 3809, 989, 50, 25 3824, 1252, 3824, 1252, 14, 0 3518, 935, 3518, 935, 0, 14 3405, 645, 3433, 672,102, 35 3502, 464, 3502, 464, 0, 14 3978, 9443, 4020, 9457, 18, 0 4116, 9317, 4116, 9317, 12, 0 4173, 9594, 4187, 9608, 47, 24 4339, 9483, 4366, 9496, 74, 33 4113, 8763, 4113, 8763, 30, 0 4210, 8776, 4210, 8776, 0, 14 3972, 8376, 4000, 8403,117, 44 4278, 8443, 4292, 8457, 45, 23 4319, 8360, 4333, 8360, 32, 19 4403, 8526, 4403, 8526, 21, 0 3969, 7683, 3969, 7683, 16, 0 4400, 7930, 4400, 7930, 13, 0 4017, 6352, 4017, 6352, 17, 0 4379, 6586, 4379, 6586, 13, 0 4378, 6392, 4378, 6405, 16, 0 4157, 6573, 4157, 6573, 0, 34 4462, 6530, 4462, 6530, 0, 14 3973, 5853, 3973, 5853, 26, 14 4125, 5728, 4125, 5741, 32, 0 4293, 5990, 4306, 5990, 14, 12 4317, 5435, 4331, 5435, 21, 14 4092, 4799, 4106, 4799, 34, 16 4286, 4715, 4314, 4729, 51, 23 3979, 4259, 4020, 4300, 44, 38 4116, 3981, 4130, 3995, 50, 30 4435, 3980, 4435, 3980, 12, 0 4100, 3524, 4100, 3524, 12, 0 4254, 3828, 4254, 3828, 0, 12 4430, 3009, 4430, 3009, 16, 0 4196, 3371, 4196, 3371, 0, 17 3944, 2859, 3958, 2859, 60, 39 4441, 2496, 4455, 2510, 34, 0 4147, 1985, 4175, 2027,118, 54 4230, 1999, 4230, 1999, 27, 0 4244, 1888, 4244, 1888, 18, 15 4048, 1625, 4062, 1639, 0, 32 4001, 614, 4001, 614, 14, 12 4028, 406, 4028, 406, 12, 12 4099, 696, 4113, 696, 30, 0 4346, 307, 4360, 307, 16, 17 4403, 598, 4417, 612, 85, 44 4643, 9342, 4643, 9342, 12, 0 4795, 9272, 4795, 9272, 22, 0 4796, 9508, 4810, 9508, 17, 30 4878, 9272, 4878, 9272, 14, 0 4962, 9396, 4962, 9396, 14, 13 4766, 8995, 4780, 9009, 52, 47 4666, 8538, 4680, 8566, 97, 59 4777, 8538, 4833, 8593, 62, 44 4847, 8621, 4861, 8634, 82, 56 4888, 8620, 4888, 8620, 16, 0 4957, 8509, 4957, 8509, 13, 0 4510, 7902, 4510, 7902, 16, 0 4690, 7734, 4690, 7734, 14, 0 4594, 8054, 4594, 8068, 0, 50 4535, 7375, 4536, 7389, 34, 15 4771, 7290, 4785, 7304, 16, 0 4784, 7263, 4784, 7263, 22, 22 4508, 7333, 4508, 7333, 0, 13 4951, 7414, 4951, 7414, 0, 32 4852, 6888, 4852, 6888, 18, 0 4879, 6832, 4893, 6846, 31, 21 4638, 5739, 4666, 5780, 42, 26 4651, 5586, 4665, 5586, 21, 16 4707, 5808, 4721, 5821, 23, 15 4790, 5766, 4790, 5766, 14, 0 4514, 5823, 4527, 5822, 0, 24 4482, 5130, 4496, 5130, 53, 27 4649, 5309, 4677, 5323,180, 59 4760, 5211, 4857, 5308, 81, 53 4760, 5156, 4760, 5156, 15, 17 4912, 5141, 4912, 5141, 13, 0 4576, 4492, 4576, 4492, 44, 18 4798, 4643, 4840, 4657, 43, 20 4909, 4559, 4909, 4559, 14, 0 4785, 4712, 4785, 4712, 0, 13 4672, 4353, 4672, 4353, 13, 0 4602, 4270, 4616, 4270, 0, 24 4640, 3535, 4640, 3535, 15, 0 4752, 3673, 4752, 3673, 12, 0 4779, 3645, 4779, 3645, 22, 0 4613, 3563, 4613, 3577, 0, 15 4457, 2912, 4457, 2912, 16, 0 4790, 3063, 4804, 3077, 28, 27 4663, 2592, 4677, 2592, 38, 13 4455, 2496, 4455, 2510, 0, 26 4744, 2232, 4758, 2231, 28, 21 4701, 1941, 4701, 1941, 0, 13 4825, 1732, 4853, 1760, 76, 33 4601, 1415, 4601, 1415, 0, 12 4890, 1011, 4890, 1011, 12, 0 4476, 1193, 4476, 1193, 0, 17 4544, 1110, 4544, 1110, 0, 12 4600, 1193, 4600, 1193, 0, 22 4889, 651, 4889, 651, 24, 12 4832, 471, 4832, 471, 0, 41 5072, 9312, 5072, 9312, 14, 0 5240, 9561, 5254, 9575, 20, 37 5295, 9492, 5295, 9492, 17, 14 5155, 9229, 5155, 9229, 0, 14 5392, 9436, 5392, 9436, 0, 12 5111, 8689, 5139, 8758, 56, 29 5265, 9159, 5279, 9173, 49, 52 5486, 9005, 5487, 9019, 23, 0 5486, 8950, 5500, 8950, 25, 21 5094, 8259, 5122, 8273, 46, 28 5166, 8661, 5194, 8674, 40, 0 5177, 8217, 5177, 8217, 14, 0 5207, 8619, 5207, 8619, 30, 15 5124, 8633, 5124, 8633, 0, 15 5163, 8120, 5163, 8134, 21, 0 5232, 8050, 5232, 8050, 15, 0 5328, 7884, 5328, 7884, 12, 0 5355, 7662, 5355, 7662, 14, 16 5439, 7911, 5439, 7911, 18, 0 5342, 7800, 5342, 7800, 0, 14 5382, 7495, 5382, 7509, 18, 15 5519, 7245, 5533, 7273, 65, 74 5339, 7398, 5340, 7412, 0, 14 5405, 6608, 5419, 6622, 37, 25 5420, 6954, 5434, 6954, 20, 14 5378, 6761, 5378, 6761, 0, 12 5472, 6150, 5472, 6150, 43, 13 5487, 6358, 5487, 6358, 12, 0 5097, 6069, 5097, 6069, 0, 14 5236, 6248, 5236, 6248, 0, 12 5277, 6082, 5277, 6082, 0, 15 5178, 5667, 5192, 5680, 74, 31 5429, 5970, 5429, 5970, 13, 0 5499, 6025, 5526, 6039, 88,118 5010, 5321, 5024, 5321, 17, 0 5301, 5347, 5329, 5361, 38, 26 5370, 5236, 5370, 5236, 12, 0 5509, 5360, 5509, 5360, 12, 0 5385, 5527, 5385, 5527, 0, 12 5159, 4627, 5159, 4627, 12, 0 5229, 4821, 5229, 4821, 13, 0 5339, 4557, 5339, 4557, 28, 13 5410, 4889, 5423, 4889, 40, 19 5225, 4114, 5225, 4114, 20, 13 5448, 4279, 5448, 4279, 26, 0 4991, 4406, 4991, 4406, 0, 14 5390, 3864, 5390, 3878, 16, 0 5178, 3047, 5178, 3047, 13, 0 5081, 3089, 5095, 3089, 0, 23 4995, 2466, 5009, 2466, 33, 15 5048, 1953, 5048, 1967, 18, 13 5437, 2075, 5437, 2075, 0, 13 5033, 1689, 5047, 1703, 32, 18 5474, 1327, 5474, 1327, 20, 0 5265, 981, 5265, 981, 14, 0 5293, 1120, 5293, 1120, 0, 26 5069, 719, 5083, 719, 29, 0 5248, 413, 5248, 413, 18, 22 5386, 399, 5386, 399, 15, 0 5401, 593, 5415, 606, 29, 0 5697, 9462, 5697, 9462, 13, 0 5932, 9474, 5946, 9502, 20, 0 5932, 9419, 5946, 9447, 17, 0 5988, 9516, 6002, 9516, 24, 32 6015, 9349, 6029, 9363, 13, 16 5613, 9448, 5613, 9448, 0, 13 5642, 9531, 5642, 9531, 0, 20 6014, 9252, 6014, 9252, 0, 14 6056, 9169, 6083, 9182, 0, 75 5774, 8380, 5774, 8380, 19, 0 5776, 8644, 5776, 8644, 0, 23 5591, 7702, 5591, 7716, 32, 25 5840, 7659, 5909, 7700, 80, 32 5854, 7784, 5868, 7798, 46, 25 5796, 7285, 5796, 7285, 23, 0 5824, 7327, 5838, 7340, 41, 31 5867, 7604, 5895, 7631,255, 26 5893, 7215, 5893, 7215, 0, 12 5963, 7437, 5963, 7437, 0, 14 5978, 7506, 5978, 7506, 0, 16 5767, 6925, 5795, 6966,116, 76 5765, 6620, 5779, 6634, 42, 25 5906, 6966, 5919, 6980, 74, 26 5850, 6897, 5850, 6911, 0, 42 5652, 6219, 5666, 6246, 90, 95 5723, 6495, 5723, 6495, 13, 19 5874, 6328, 5874, 6328, 12, 0 6040, 6133, 6040, 6133, 13, 0 5750, 6287, 5750, 6287, 0, 14 5858, 5732, 5871, 5746, 21, 18 5953, 5524, 5981, 5552, 72, 33 5982, 5690, 5996, 5704, 13, 13 5994, 5288, 5994, 5288, 24, 0 5590, 4916, 5604, 4930, 21, 14 5811, 4832, 5811, 4832, 21, 14 5881, 4887, 5895, 4901, 34, 20 5893, 4554, 5907, 4568, 58, 35 5964, 4928, 6034, 4997, 44, 52 6012, 3431, 6026, 3445, 68, 21 5806, 3862, 5806, 3862, 0, 27 5636, 3142, 5636, 3142, 0, 15 5665, 3405, 5679, 3405, 0, 21 5647, 2643, 5661, 2656, 19, 16 5910, 2489, 5924, 2489, 39, 18 5744, 2545, 5744, 2545, 0, 19 5658, 2033, 5658, 2033, 14, 0 5546, 1895, 5546, 1895, 0, 20 5908, 2059, 5908, 2059, 0, 12 5502, 1424, 5516, 1424, 23, 0 5609, 578, 5609, 578, 0, 24 5831, 618, 5831, 632, 0, 23 6472, 9236, 6486, 9250, 39, 20 6362, 9528, 6362, 9528, 0, 13 6431, 9389, 6431, 9389, 0, 13 6445, 9444, 6445, 9444, 0, 18 6445, 9416, 6445, 9416, 0, 13 6543, 9568, 6543, 9568, 0, 18 6069, 9169, 6083, 9182, 55, 0 6234, 8821, 6248, 8821, 21, 18 6319, 9112, 6319, 9112, 25, 0 6346, 9140, 6360, 9139, 54, 37 6359, 8876, 6373, 8876, 14, 41 6415, 8945, 6415, 8945, 17, 0 6149, 8475, 6149, 8475, 37, 33 6259, 8239, 6272, 8239, 15, 0 6372, 8640, 6386, 8654, 14, 13 6395, 7795, 6409, 7795, 40, 0 6422, 7656, 6450, 7684, 59, 86 6450, 7642, 6450, 7642, 18, 0 6478, 7697, 6491, 7697, 18, 16 6174, 7935, 6174, 7935, 0, 44 6214, 7574, 6214, 7574, 14, 0 6269, 7477, 6282, 7477, 14, 0 6297, 7601, 6297, 7601, 15, 0 6339, 7615, 6339, 7615, 21, 15 6405, 7129, 6433, 7171, 45, 41 6533, 7628, 6533, 7628, 21, 14 6477, 7600, 6491, 7600, 0, 31 6306, 6728, 6306, 6728, 25, 13 6432, 7018, 6460, 7046,128, 62 6414, 6076, 6414, 6076, 15, 0 6411, 5522, 6439, 5549, 82, 43 6410, 5355, 6410, 5355, 13, 0 6494, 5452, 6494, 5452, 16, 0 6157, 4594, 6170, 4608, 21, 0 6559, 4745, 6559, 4745, 16, 0 6044, 4359, 6072, 4373, 28, 24 6197, 4442, 6211, 4455, 46, 24 6362, 4094, 6390, 4108, 68, 38 6262, 3582, 6262, 3582, 12, 14 6179, 3499, 6179, 3499, 0, 31 6235, 3610, 6235, 3610, 0, 12 6275, 3471, 6275, 3471, 0, 16 6525, 3567, 6525, 3567, 0, 18 6550, 2901, 6550, 2901, 15, 0 6105, 2654, 6105, 2654, 12, 13 6382, 2556, 6382, 2556, 21, 0 6282, 2002, 6296, 2016, 70, 51 6435, 2223, 6463, 2250, 28, 0 6211, 1767, 6211, 1767, 23, 18 6322, 1683, 6322, 1683, 13, 0 6362, 1489, 6376, 1502, 35, 18 6489, 1807, 6502, 1807, 24, 28 6515, 1599, 6515, 1599, 0, 13 6345, 920, 6359, 920, 72, 38 6290, 1018, 6290, 1018, 0, 13 6454, 559, 6454, 559, 0, 13 6751, 9692, 6779, 9719,120,101 6848, 9608, 6862, 9608, 40, 16 6789, 9040, 6789, 9040, 19, 31 6942, 9123, 6956, 9122, 20, 24 7038, 8803, 7079, 8831, 13, 18 7065, 8803, 7079, 8817, 40, 0 6845, 9137, 6845, 9137, 0, 20 7080, 8900, 7080, 8900, 0, 13 7108, 8969, 7122, 8983, 0, 45 6663, 8611, 6690, 8653, 77, 45 6745, 8514, 6745, 8514, 12, 0 6828, 8541, 6828, 8541, 15, 0 7063, 8276, 7063, 8276, 16, 0 6631, 7835, 6631, 7835, 14, 0 6797, 7793, 6811, 7793, 29, 21 7019, 7778, 7019, 7778, 17, 15 6642, 7253, 6669, 7267, 44, 38 6725, 7391, 6725, 7391, 0, 16 6638, 6657, 6666, 6671, 17, 13 6653, 6823, 6667, 6823, 55, 45 7042, 6918, 7056, 6918, 38, 49 6945, 6919, 6945, 6919, 0, 13 6652, 6504, 6652, 6504, 12, 16 6775, 6227, 6775, 6227, 12, 0 6843, 5977, 6843, 5991, 29, 32 6838, 5034, 6838, 5034, 20, 22 7062, 5463, 7076, 5477, 55, 84 6603, 5077, 6603, 5077, 0, 12 6646, 5479, 6646, 5479, 0, 13 6909, 5380, 6909, 5380, 0, 12 7075, 5283, 7131, 5365, 0, 91 6572, 4481, 6572, 4495, 15, 12 6668, 4328, 6696, 4342, 33, 30 6916, 4036, 6930, 4050, 23, 0 7029, 4382, 7029, 4382, 13, 0 7084, 4451, 7084, 4451, 17, 0 6582, 3774, 6596, 3788, 36, 22 6663, 3427, 6663, 3441, 13, 0 6914, 3676, 6928, 3689, 36, 14 6915, 3925, 6929, 3925, 19, 15 7024, 3550, 7024, 3550, 0, 13 6579, 3303, 6579, 3303, 18, 20 6758, 3067, 6758, 3067, 20, 0 6842, 3052, 6855, 3066, 21, 28 6924, 2955, 6924, 2955, 0, 16 6688, 2845, 6688, 2845, 15, 0 7020, 2816, 7020, 2816, 12, 0 6782, 2235, 6796, 2262, 51, 29 6891, 1846, 6905, 1860, 39, 20 7004, 2248, 7018, 2275, 53, 47 6988, 1970, 7002, 1984, 14, 29 6670, 2111, 6670, 2111, 0, 17 6838, 2359, 6838, 2359, 0, 14 6736, 1348, 6736, 1348, 20, 0 6777, 1334, 6777, 1334, 13, 0 6999, 1319, 7041, 1360, 35, 25 6692, 919, 6706, 918, 26, 41 7067, 1069, 7081, 1083, 63, 23 6552, 684, 6566, 697, 37, 34 7049, 348, 7063, 348, 60, 12 6551, 490, 6551, 490, 0, 16 6564, 351, 6564, 351, 0, 14 7444, 9716, 7458, 9730, 29, 36 7541, 9702, 7541, 9702, 27, 13 7122, 8969, 7122, 8969, 34, 0 7537, 8925, 7537, 8939, 14, 0 7550, 8634, 7578, 8662, 65, 68 7134, 8609, 7134, 8609, 0, 24 7424, 8358, 7424, 8358, 0, 15 7394, 7928, 7407, 7928, 17, 19 7492, 8136, 7492, 8149, 30, 0 7517, 7747, 7517, 7747, 35, 20 7573, 7830, 7573, 7830, 15, 12 7184, 7527, 7197, 7527, 12, 16 7474, 7484, 7474, 7484, 29, 12 7474, 7401, 7474, 7401, 16, 0 7544, 7581, 7558, 7595, 42, 44 7570, 7248, 7570, 7248, 0, 26 7611, 7109, 7611, 7123, 0, 15 7497, 6583, 7497, 6583, 0, 12 7274, 6210, 7274, 6210, 24, 0 7386, 6417, 7386, 6417, 13, 0 7247, 6460, 7247, 6460, 0, 14 7302, 6335, 7302, 6335, 0, 12 7134, 6031, 7134, 6031, 16, 28 7313, 5766, 7327, 5780, 15, 23 7411, 5877, 7411, 5877, 20, 0 7578, 6042, 7592, 6042, 24, 26 7134, 5961, 7148, 5961, 0, 20 7244, 5850, 7258, 5850, 0, 20 7103, 5282, 7145, 5365,102, 0 7158, 5241, 7172, 5240, 22, 18 7616, 5377, 7644, 5432,193, 82 7559, 5044, 7559, 5044, 0, 33 7183, 4658, 7183, 4658, 13, 0 7447, 4893, 7461, 4892, 26, 0 7502, 4767, 7516, 4767, 20, 0 7598, 4559, 7598, 4559, 16, 16 7195, 4312, 7195, 4312, 13, 0 7304, 4034, 7332, 4048, 94, 61 7541, 4199, 7554, 4199, 20, 14 7178, 3716, 7191, 3716, 12, 14 7273, 3424, 7273, 3424, 28, 23 7289, 3854, 7289, 3854, 12, 0 7288, 3535, 7301, 3549, 42, 63 7440, 3520, 7454, 3520, 12, 14 7217, 3314, 7217, 3314, 13, 0 7133, 3065, 7133, 3065, 0, 15 7146, 3037, 7146, 3037, 0, 13 7477, 2578, 7505, 2619,115,103 7363, 1955, 7363, 1955, 15, 0 7447, 2273, 7447, 2287, 64, 0 7488, 2093, 7530, 2162,134, 74 7432, 2051, 7432, 2051, 0, 13 7084, 1610, 7097, 1623, 61, 65 7390, 1816, 7403, 1816, 38, 42 7302, 1012, 7302, 1026, 16, 0 7133, 431, 7147, 445, 42, 45 7480, 623, 7494, 637, 38, 40 7719, 9216, 7719, 9229, 15, 16 7802, 9257, 7802, 9271, 18, 30 7844, 9284, 7872, 9298, 36, 26 8038, 9269, 8066, 9269, 14, 16 7748, 9493, 7748, 9493, 0, 28 7887, 9603, 7887, 9603, 0, 14 7733, 9160, 7733, 9160, 14, 13 7842, 8841, 7842, 8841, 13, 0 7981, 8965, 7981, 8965, 13, 0 8148, 9047, 8162, 9089, 56, 20 7663, 9174, 7663, 9174, 0, 15 7742, 8301, 7742, 8301, 26, 15 8018, 8161, 8032, 8188, 31, 23 7673, 8343, 7673, 8356, 0, 13 7826, 8425, 7826, 8425, 0, 12 7923, 8411, 7923, 8411, 0, 14 7936, 8300, 7950, 8313, 0, 14 8158, 8271, 8158, 8271, 0, 20 7683, 7650, 7683, 7650, 12, 0 7933, 7745, 7933, 7745, 14, 0 8114, 7924, 8142, 7966, 65, 64 8157, 8091, 8171, 8104, 19, 24 7644, 8135, 7644, 8135, 0, 12 7782, 7912, 7782, 7912, 0, 13 7792, 7192, 7806, 7205, 15, 19 7972, 7218, 7972, 7218, 22, 0 8013, 7038, 8027, 7066, 53, 62 8094, 6649, 8094, 6663, 13, 50 7939, 6151, 7953, 6165, 25, 24 8050, 6220, 8050, 6220, 0, 30 8144, 5582, 8144, 5582, 12, 0 7630, 5391, 7630, 5391, 0, 16 7651, 4143, 7651, 4143, 13, 0 7679, 4171, 7679, 4171, 18, 24 7769, 2840, 7769, 2853, 27, 0 8127, 2297, 8196, 2394,209,157 7781, 2410, 7781, 2410, 0, 12 7849, 2271, 7849, 2285, 0, 17 8071, 2214, 8071, 2214, 0, 31 7736, 1828, 7736, 1828, 43, 27 8011, 1466, 8011, 1466, 24, 23 7705, 1121, 7733, 1176,108,128 7746, 1079, 7746, 1079, 21, 0 7954, 1009, 7954, 1009, 0, 20 7631, 332, 7631, 332, 20, 0 8089, 412, 8103, 426, 39, 42 7632, 470, 7646, 484, 0, 84 8118, 620, 8118, 620, 0, 12 8170, 7924, 8212, 7966, 72, 52 8323, 8048, 8323, 8048, 16, 0 8379, 8131, 8393, 8131, 21, 17 8363, 7812, 8377, 7826, 38, 46 8392, 8048, 8392, 8048, 14, 22 8419, 7826, 8433, 7840, 27, 39 8432, 7632, 8445, 7646, 15, 0 8502, 7853, 8502, 7853, 12, 0 8323, 8020, 8323, 8020, 0, 14 8364, 7923, 8364, 7923, 0, 14 8614, 7977, 8614, 7977, 0, 16 8639, 7464, 8652, 7464, 25, 28 8209, 7522, 8209, 7522, 0, 16 8401, 7133, 8401, 7133, 0, 17 8429, 7230, 8429, 7230, 0, 30 8500, 7451, 8500, 7465, 0, 12 8289, 6787, 8289, 6787, 19, 25 8455, 6717, 8524, 6772, 69, 65 8594, 6869, 8594, 6869, 12, 12 8205, 6732, 8205, 6732, 0, 12 8676, 6660, 8690, 6674, 0, 74 8397, 6371, 8397, 6371, 14, 0 8478, 5885, 8478, 5885, 24, 24 8186, 5651, 8186, 5651, 0, 14 8418, 5012, 8446, 5054,135,145 8448, 5483, 8448, 5497, 13, 0 8474, 5040, 8488, 5067, 33, 22 8641, 5358, 8655, 5357, 12, 0 8168, 4875, 8168, 4875, 15, 0 8570, 4887, 8570, 4887, 17, 0 8639, 4831, 8653, 4831, 14, 0 8510, 4042, 8510, 4042, 0, 15 8273, 3779, 8301, 3807,111, 88 8578, 3806, 8578, 3806, 17, 15 8227, 2962, 8255, 3003, 83,115 8324, 2961, 8324, 2961, 24, 0 8507, 3404, 8507, 3404, 15, 19 8546, 2974, 8560, 2974, 17, 14 8310, 2823, 8323, 2837, 20, 19 8405, 2517, 8405, 2517, 21, 0 8462, 2753, 8462, 2753, 0, 15 8306, 2088, 8306, 2088, 15, 18 8443, 1894, 8443, 1894, 13, 0 8459, 2323, 8459, 2323, 21, 0 8638, 2059, 8638, 2059, 18, 0 8849, 7921, 8849, 7921, 31, 17 8988, 8100, 8988, 8100, 12, 0 9000, 7657, 9000, 7657, 37, 38 9071, 8003, 9071, 8003, 13, 0 8762, 7297, 8763, 7311, 33, 36 8833, 7463, 8833, 7463, 29, 23 8874, 7491, 8888, 7491,100, 0 8916, 7491, 8916, 7491, 16, 0 8887, 7200, 8887, 7200, 0, 12 9039, 7213, 9039, 7213, 0, 15 8690, 6660, 8704, 6674, 37, 0 9066, 7019, 9094, 7046, 77, 64 9106, 6713, 9106, 6713, 12, 0 9175, 6741, 9189, 6741, 21, 0 9203, 6630, 9203, 6630, 12, 0 9133, 6672, 9133, 6672, 0, 20 9146, 6505, 9160, 6505, 0, 19 9033, 5993, 9047, 6007, 41, 28 8767, 5412, 8767, 5412, 20, 0 8904, 5176, 8904, 5176, 0, 39 8970, 4552, 8970, 4552, 59, 17 9013, 4843, 9013, 4843, 27, 0 9138, 4939, 9152, 4939, 25, 14 8832, 4608, 8832, 4608, 0, 16 8704, 4013, 8718, 4027, 20, 18 8900, 4414, 8914, 4428, 0, 22 8881, 3430, 8895, 3444, 29, 0 9090, 3706, 9090, 3706, 12, 0 9173, 3636, 9173, 3636, 13, 25 8992, 3388, 8992, 3388, 12, 0 8853, 3305, 8853, 3319, 0, 17 9031, 2958, 9031, 2958, 0, 14 9071, 2708, 9127, 2735, 77, 41 9069, 2362, 9069, 2362, 38, 21 8667, 2322, 8681, 2350, 80,220 9026, 2098, 9040, 2112, 0, 19 9224, 8043, 9224, 8043, 12, 0 9263, 7683, 9291, 7710, 99, 48 9390, 8001, 9390, 8001, 12, 0 9468, 7086, 9538, 7238,182,154 9566, 7265, 9566, 7265, 17, 16 9594, 7321, 9608, 7321, 27, 0 9607, 7182, 9621, 7210, 48, 0 9258, 6546, 9285, 6574, 68, 0 9536, 6808, 9536, 6808, 15, 0 9604, 6600, 9604, 6600, 15, 0 9688, 6752, 9702, 6752, 18, 18 9217, 6810, 9231, 6851, 0, 15 9315, 6920, 9315, 6920, 0, 12 9314, 6796, 9314, 6796, 0, 23 9244, 6546, 9271, 6560, 0, 71 9505, 6074, 9519, 6101, 0, 48 9504, 5921, 9504, 5935, 35, 20 9531, 5838, 9531, 5838, 13, 17 9571, 5561, 9571, 5561, 19, 0 9585, 5533, 9599, 5533, 32, 24 9282, 5923, 9282, 5923, 0, 16 9404, 5312, 9417, 5312, 52, 41 9473, 5381, 9473, 5381, 14, 0 9473, 5353, 9473, 5353, 0, 20 9623, 4895, 9637, 4923,110, 68 9466, 3981, 9480, 3981, 12, 14 9660, 4049, 9674, 4063, 81, 60 9577, 4022, 9577, 4022, 0, 12 9201, 3761, 9215, 3775, 23, 29 9521, 3912, 9521, 3912, 12, 0 9646, 3911, 9646, 3911, 16, 0 9308, 2970, 9308, 2970, 12, 0 9461, 2942, 9531, 3163, 12, 57 9532, 3260, 9587, 3357, 37, 39 9531, 3218, 9545, 3232, 20, 0 9461, 2983, 9600, 3190, 30, 55 9365, 3261, 9393, 3288, 0, 23 9379, 3330, 9393, 3344, 0, 19 9379, 3219, 9393, 3247, 0, 38 9407, 3358, 9407, 3358, 0, 15 9403, 2443, 9416, 2457, 77, 33 9471, 2346, 9527, 2387, 81, 32 9515, 2664, 9515, 2664, 13, 0 9529, 2692, 9542, 2692, 20, 0 9557, 2872, 9557, 2872, 14, 0 9307, 2776, 9321, 2790, 0, 15 9623, 2151, 9623, 2151, 27, 32 9441, 1888, 9441, 1888, 0, 21