A grade: { 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 19, 20, 21, 22, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 87, 105, 106, 107, 108, 112, 130, 132, 133, 134, 135, 136, 137, 138, 139, 140, 142, 144, 146, 147, 148, 149, 150, 152, 153, 154, 156, 157, 158, 159, 160, 175, 190, 192, 193, 194, 202, 203, 204, 206, 207, 208, 210, 211, 212, 220, 221, 222, 224, 225, 226, 229, 238, 239, 240, 243, 244, 245, 246 }
B grade: { 1, 3, 13, 15, 17, 23, 27, 73, 74, 75, 76, 77, 81, 82, 83, 84, 85, 86, 88, 89, 90, 91, 92, 109, 111, 129, 131, 141, 143, 145, 151, 155, 161, 162, 163, 164, 165, 170, 171, 172, 173, 174, 180, 195, 196, 197, 198, 199, 200, 213, 214, 215, 216, 217, 218, 227, 228, 241, 242 }
C grade: { 78, 93, 97, 98, 99, 100, 101, 102, 103, 104, 115, 116, 117, 118, 119, 121, 166, 181, 185, 186, 230, 231, 232, 233, 234, 235, 247, 248, 249, 250, 251, 252 }
F grade: { 79, 80, 94, 95, 96, 110, 113, 114, 120, 122, 123, 124, 125, 126, 127, 128, 167, 168, 169, 176, 177, 178, 179, 182, 183, 184, 187, 188, 189, 191, 201, 205, 209, 219, 223, 236, 237, 253, 254 }