A grade: { 1, 3, 4, 5, 6, 8, 9, 11, 12, 13, 16, 17, 20, 21, 28, 29, 31, 36, 37, 39, 44, 47, 49, 50, 51, 52, 56, 57, 59, 65, 67, 92, 103, 105, 106, 107, 109, 110, 111, 113, 115, 116, 117, 119, 121, 123, 125, 127, 129, 131, 133, 142, 152, 163, 180, 189, 198, 207, 216 }
B grade: { 2, 7, 10, 14, 15, 18, 19, 22, 23, 24, 25, 26, 27, 30, 32, 33, 34, 35, 38, 40, 41, 42, 43, 45, 46, 48, 54, 62, 64, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 104, 108, 112, 114, 118, 120, 122, 124, 126, 128, 130, 132, 134, 135, 136, 137, 138, 139, 140, 141, 143, 144, 145, 146, 147, 148, 149, 150, 151, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175 }
C grade: { 53, 55, 58, 60, 61, 63, 66, 68, 69, 71 }
F grade: { 176, 177, 178, 179, 181, 182, 183, 184, 185, 186, 187, 188, 190, 191, 192, 193, 194, 195, 196, 197, 199, 200, 201, 202, 203, 204, 205, 206, 208, 209, 210, 211, 212, 213, 214, 215, 217, 218, 219, 220 }