L256: [1, 2; 3], [4, 8; 12], [5, 10; 15], [6, 11; 13], [7, 9; 14], [16, 32; 48], [17, 34; 51], [18, 35; 49], [19, 33; 50], [20, 40; 60], [21, 42; 63], [22, 43; 61], [23, 41; 62], [24, 44; 52], [25, 46; 55], [26, 47; 53], [27, 45; 54], [28, 36; 56], [29, 38; 59], [30, 39; 57], [31, 37; 58], [64, 128; 192], [65, 130; 195], [66, 131; 193], [67, 129; 194], [68, 136; 204], [69, 138; 207], [70, 139; 205], [71, 137; 206], [72, 140; 196], [73, 142; 199], [74, 143; 197], [75, 141; 198], [76, 132; 200], [77, 134; 203], [78, 135; 201], [79, 133; 202], [80, 160; 240], [81, 162; 243], [82, 163; 241], [83, 161; 242], [84, 168; 252], [85, 170; 255], [86, 171; 253], [87, 169; 254], [88, 172; 244], [89, 174; 247], [90, 175; 245], [91, 173; 246], [92, 164; 248], [93, 166; 251], [94, 167; 249], [95, 165; 250], [96, 176; 208], [97, 178; 211], [98, 179; 209], [99, 177; 210], [100, 184; 220], [101, 186; 223], [102, 187; 221], [103, 185; 222], [104, 188; 212], [105, 190; 215], [106, 191; 213], [107, 189; 214], [108, 180; 216], [109, 182; 219], [110, 183; 217], [111, 181; 218], [112, 144; 224], [113, 146; 227], [114, 147; 225], [115, 145; 226], [116, 152; 236], [117, 154; 239], [118, 155; 237], [119, 153; 238], [120, 156; 228], [121, 158; 231], [122, 159; 229], [123, 157; 230], [124, 148; 232], [125, 150; 235], [126, 151; 233], [127, 149; 234]
