// output of ./demo/bits/bit-sl-gray-demo.cc: // Description: //% Binary words in SL-Gray order, the minimal-change order //% corresponding to subset-lex order. //% Cf. OEIS sequence A217262. arg 1: 6 == n [n-bit binary words] default=6 0: ...... .1.... 1: 1..... 1..... 2: 11.... .1.... 3: 111... ..1... 4: 1111.. ...1.. 5: 11111. ....1. 6: 111111 .....1 7: 1111.1 ....1. 8: 111..1 ...1.. 9: 111.11 ....1. 10: 111.1. .....1 11: 11..1. ..1... 12: 11..11 .....1 13: 11...1 ....1. 14: 11.1.1 ...1.. 15: 11.111 ....1. 16: 11.11. .....1 17: 11.1.. ....1. 18: 1..1.. .1.... 19: 1..11. ....1. 20: 1..111 .....1 21: 1..1.1 ....1. 22: 1....1 ...1.. 23: 1...11 ....1. 24: 1...1. .....1 25: 1.1.1. ..1... 26: 1.1.11 .....1 27: 1.1..1 ....1. 28: 1.11.1 ...1.. 29: 1.1111 ....1. 30: 1.111. .....1 31: 1.11.. ....1. 32: 1.1... ...1.. 33: ..1... 1..... 34: ..11.. ...1.. 35: ..111. ....1. 36: ..1111 .....1 37: ..11.1 ....1. 38: ..1..1 ...1.. 39: ..1.11 ....1. 40: ..1.1. .....1 41: ....1. ..1... 42: ....11 .....1 43: .....1 ....1. 44: ...1.1 ...1.. 45: ...111 ....1. 46: ...11. .....1 47: ...1.. ....1. 48: .1.1.. .1.... 49: .1.11. ....1. 50: .1.111 .....1 51: .1.1.1 ....1. 52: .1...1 ...1.. 53: .1..11 ....1. 54: .1..1. .....1 55: .11.1. ..1... 56: .11.11 .....1 57: .11..1 ....1. 58: .111.1 ...1.. 59: .11111 ....1. 60: .1111. .....1 61: .111.. ....1. 62: .11... ...1.. 63: .1.... ..1... ct=64