// output of ./demo/comb/hilbert-ndim-rec-demo.cc: // Description: //% Fred Lunnon's recursive algorithm for the n-dimensional Hilbert curve arg 1: 4 == d [Number of dimensions 2<=d<32] default=4 arg 2: 256 == n [Max linear coord] default=256 0: [ 0 0 0 0 ] 1: [ 0 0 0 1 ] 2: [ 0 1 0 1 ] 3: [ 0 1 0 0 ] 4: [ 0 1 1 0 ] 5: [ 0 1 1 1 ] 6: [ 0 0 1 1 ] 7: [ 0 0 1 0 ] 8: [ 1 0 1 0 ] 9: [ 1 0 1 1 ] 10: [ 1 1 1 1 ] 11: [ 1 1 1 0 ] 12: [ 1 1 0 0 ] 13: [ 1 1 0 1 ] 14: [ 1 0 0 1 ] 15: [ 1 0 0 0 ] 16: [ 2 0 0 0 ] 17: [ 2 0 0 1 ] 18: [ 3 0 0 1 ] 19: [ 3 0 0 0 ] 20: [ 3 0 1 0 ] 21: [ 3 0 1 1 ] 22: [ 2 0 1 1 ] 23: [ 2 0 1 0 ] 24: [ 2 1 1 0 ] 25: [ 2 1 1 1 ] 26: [ 3 1 1 1 ] 27: [ 3 1 1 0 ] 28: [ 3 1 0 0 ] 29: [ 3 1 0 1 ] 30: [ 2 1 0 1 ] 31: [ 2 1 0 0 ] 32: [ 2 2 0 0 ] 33: [ 2 2 0 1 ] 34: [ 3 2 0 1 ] 35: [ 3 2 0 0 ] 36: [ 3 2 1 0 ] 37: [ 3 2 1 1 ] 38: [ 2 2 1 1 ] 39: [ 2 2 1 0 ] 40: [ 2 3 1 0 ] 41: [ 2 3 1 1 ] 42: [ 3 3 1 1 ] 43: [ 3 3 1 0 ] 44: [ 3 3 0 0 ] 45: [ 3 3 0 1 ] 46: [ 2 3 0 1 ] 47: [ 2 3 0 0 ] 48: [ 1 3 0 0 ] 49: [ 1 3 0 1 ] 50: [ 0 3 0 1 ] 51: [ 0 3 0 0 ] 52: [ 0 2 0 0 ] 53: [ 0 2 0 1 ] 54: [ 1 2 0 1 ] 55: [ 1 2 0 0 ] 56: [ 1 2 1 0 ] 57: [ 1 2 1 1 ] 58: [ 0 2 1 1 ] 59: [ 0 2 1 0 ] 60: [ 0 3 1 0 ] 61: [ 0 3 1 1 ] 62: [ 1 3 1 1 ] 63: [ 1 3 1 0 ] 64: [ 1 3 2 0 ] 65: [ 1 3 2 1 ] 66: [ 0 3 2 1 ] 67: [ 0 3 2 0 ] 68: [ 0 2 2 0 ] 69: [ 0 2 2 1 ] 70: [ 1 2 2 1 ] 71: [ 1 2 2 0 ] 72: [ 1 2 3 0 ] 73: [ 1 2 3 1 ] 74: [ 0 2 3 1 ] 75: [ 0 2 3 0 ] 76: [ 0 3 3 0 ] 77: [ 0 3 3 1 ] 78: [ 1 3 3 1 ] 79: [ 1 3 3 0 ] 80: [ 2 3 3 0 ] 81: [ 2 3 3 1 ] 82: [ 3 3 3 1 ] 83: [ 3 3 3 0 ] 84: [ 3 3 2 0 ] 85: [ 3 3 2 1 ] 86: [ 2 3 2 1 ] 87: [ 2 3 2 0 ] 88: [ 2 2 2 0 ] 89: [ 2 2 2 1 ] 90: [ 3 2 2 1 ] 91: [ 3 2 2 0 ] 92: [ 3 2 3 0 ] 93: [ 3 2 3 1 ] 94: [ 2 2 3 1 ] 95: [ 2 2 3 0 ] 96: [ 2 1 3 0 ] 97: [ 2 1 3 1 ] 98: [ 3 1 3 1 ] 99: [ 3 1 3 0 ] 100: [ 3 1 2 0 ] 101: [ 3 1 2 1 ] 102: [ 2 1 2 1 ] 103: [ 2 1 2 0 ] 104: [ 2 0 2 0 ] 105: [ 2 0 2 1 ] 106: [ 3 0 2 1 ] 107: [ 3 0 2 0 ] 108: [ 3 0 3 0 ] 109: [ 3 0 3 1 ] 110: [ 2 0 3 1 ] 111: [ 2 0 3 0 ] 112: [ 1 0 3 0 ] 113: [ 1 1 3 0 ] 114: [ 0 1 3 0 ] 115: [ 0 0 3 0 ] 116: [ 0 0 2 0 ] 117: [ 0 1 2 0 ] 118: [ 1 1 2 0 ] 119: [ 1 0 2 0 ] 120: [ 1 0 2 1 ] 121: [ 1 1 2 1 ] 122: [ 0 1 2 1 ] 123: [ 0 0 2 1 ] 124: [ 0 0 3 1 ] 125: [ 0 1 3 1 ] 126: [ 1 1 3 1 ] 127: [ 1 0 3 1 ] 128: [ 1 0 3 2 ] 129: [ 1 1 3 2 ] 130: [ 0 1 3 2 ] 131: [ 0 0 3 2 ] 132: [ 0 0 2 2 ] 133: [ 0 1 2 2 ] 134: [ 1 1 2 2 ] 135: [ 1 0 2 2 ] 136: [ 1 0 2 3 ] 137: [ 1 1 2 3 ] 138: [ 0 1 2 3 ] 139: [ 0 0 2 3 ] 140: [ 0 0 3 3 ] 141: [ 0 1 3 3 ] 142: [ 1 1 3 3 ] 143: [ 1 0 3 3 ] 144: [ 2 0 3 3 ] 145: [ 2 0 3 2 ] 146: [ 3 0 3 2 ] 147: [ 3 0 3 3 ] 148: [ 3 0 2 3 ] 149: [ 3 0 2 2 ] 150: [ 2 0 2 2 ] 151: [ 2 0 2 3 ] 152: [ 2 1 2 3 ] 153: [ 2 1 2 2 ] 154: [ 3 1 2 2 ] 155: [ 3 1 2 3 ] 156: [ 3 1 3 3 ] 157: [ 3 1 3 2 ] 158: [ 2 1 3 2 ] 159: [ 2 1 3 3 ] 160: [ 2 2 3 3 ] 161: [ 2 2 3 2 ] 162: [ 3 2 3 2 ] 163: [ 3 2 3 3 ] 164: [ 3 2 2 3 ] 165: [ 3 2 2 2 ] 166: [ 2 2 2 2 ] 167: [ 2 2 2 3 ] 168: [ 2 3 2 3 ] 169: [ 2 3 2 2 ] 170: [ 3 3 2 2 ] 171: [ 3 3 2 3 ] 172: [ 3 3 3 3 ] 173: [ 3 3 3 2 ] 174: [ 2 3 3 2 ] 175: [ 2 3 3 3 ] 176: [ 1 3 3 3 ] 177: [ 1 3 3 2 ] 178: [ 0 3 3 2 ] 179: [ 0 3 3 3 ] 180: [ 0 2 3 3 ] 181: [ 0 2 3 2 ] 182: [ 1 2 3 2 ] 183: [ 1 2 3 3 ] 184: [ 1 2 2 3 ] 185: [ 1 2 2 2 ] 186: [ 0 2 2 2 ] 187: [ 0 2 2 3 ] 188: [ 0 3 2 3 ] 189: [ 0 3 2 2 ] 190: [ 1 3 2 2 ] 191: [ 1 3 2 3 ] 192: [ 1 3 1 3 ] 193: [ 1 3 1 2 ] 194: [ 0 3 1 2 ] 195: [ 0 3 1 3 ] 196: [ 0 2 1 3 ] 197: [ 0 2 1 2 ] 198: [ 1 2 1 2 ] 199: [ 1 2 1 3 ] 200: [ 1 2 0 3 ] 201: [ 1 2 0 2 ] 202: [ 0 2 0 2 ] 203: [ 0 2 0 3 ] 204: [ 0 3 0 3 ] 205: [ 0 3 0 2 ] 206: [ 1 3 0 2 ] 207: [ 1 3 0 3 ] 208: [ 2 3 0 3 ] 209: [ 2 3 0 2 ] 210: [ 3 3 0 2 ] 211: [ 3 3 0 3 ] 212: [ 3 3 1 3 ] 213: [ 3 3 1 2 ] 214: [ 2 3 1 2 ] 215: [ 2 3 1 3 ] 216: [ 2 2 1 3 ] 217: [ 2 2 1 2 ] 218: [ 3 2 1 2 ] 219: [ 3 2 1 3 ] 220: [ 3 2 0 3 ] 221: [ 3 2 0 2 ] 222: [ 2 2 0 2 ] 223: [ 2 2 0 3 ] 224: [ 2 1 0 3 ] 225: [ 2 1 0 2 ] 226: [ 3 1 0 2 ] 227: [ 3 1 0 3 ] 228: [ 3 1 1 3 ] 229: [ 3 1 1 2 ] 230: [ 2 1 1 2 ] 231: [ 2 1 1 3 ] 232: [ 2 0 1 3 ] 233: [ 2 0 1 2 ] 234: [ 3 0 1 2 ] 235: [ 3 0 1 3 ] 236: [ 3 0 0 3 ] 237: [ 3 0 0 2 ] 238: [ 2 0 0 2 ] 239: [ 2 0 0 3 ] 240: [ 1 0 0 3 ] 241: [ 1 0 0 2 ] 242: [ 1 1 0 2 ] 243: [ 1 1 0 3 ] 244: [ 1 1 1 3 ] 245: [ 1 1 1 2 ] 246: [ 1 0 1 2 ] 247: [ 1 0 1 3 ] 248: [ 0 0 1 3 ] 249: [ 0 0 1 2 ] 250: [ 0 1 1 2 ] 251: [ 0 1 1 3 ] 252: [ 0 1 0 3 ] 253: [ 0 1 0 2 ] 254: [ 0 0 0 2 ] 255: [ 0 0 0 3 ] 256: [ 0 0 0 4 ]