// output of ./demo/comb/perm-right1-gray-demo.cc: // Description: //% Gray code for permutations where p(i)<=i+1 for all i, generated via //% Gray code for falling factorial numbers where digit x is followed by x or more zeros. arg 1: 5 == n [Number of elements] default=5 1: . 4 . . . [ 0 5 1 2 3 4 ] [ 0 2 3 4 5 1 ] . 1 1 1 1 2: . 3 . . . [ 0 4 1 2 3 5 ] [ 0 2 3 4 1 5 ] . 1 1 1 . 3: . 2 . . . [ 0 3 1 2 4 5 ] [ 0 2 3 1 4 5 ] . 1 1 . . 4: . 2 . . 1 [ 0 3 1 2 5 4 ] [ 0 2 3 1 5 4 ] . 1 1 . 1 5: . 1 . . 1 [ 0 2 1 3 5 4 ] [ 0 2 1 3 5 4 ] . 1 . . 1 6: . 1 . . . [ 0 2 1 3 4 5 ] [ 0 2 1 3 4 5 ] . 1 . . . 7: . 1 . 1 . [ 0 2 1 4 3 5 ] [ 0 2 1 4 3 5 ] . 1 . 1 . 8: . 1 . 2 . [ 0 2 1 5 3 4 ] [ 0 2 1 4 5 3 ] . 1 . 1 1 9: . . . 2 . [ 0 1 2 5 3 4 ] [ 0 1 2 4 5 3 ] . . . 1 1 10: . . . 1 . [ 0 1 2 4 3 5 ] [ 0 1 2 4 3 5 ] . . . 1 . 11: . . . . . [ 0 1 2 3 4 5 ] [ 0 1 2 3 4 5 ] . . . . . 12: . . . . 1 [ 0 1 2 3 5 4 ] [ 0 1 2 3 5 4 ] . . . . 1 13: . . 1 . 1 [ 0 1 3 2 5 4 ] [ 0 1 3 2 5 4 ] . . 1 . 1 14: . . 1 . . [ 0 1 3 2 4 5 ] [ 0 1 3 2 4 5 ] . . 1 . . 15: . . 2 . . [ 0 1 4 2 3 5 ] [ 0 1 3 4 2 5 ] . . 1 1 . 16: . . 3 . . [ 0 1 5 2 3 4 ] [ 0 1 3 4 5 2 ] . . 1 1 1 17: 1 . 3 . . [ 1 0 5 2 3 4 ] [ 1 0 3 4 5 2 ] 1 . 1 1 1 18: 1 . 2 . . [ 1 0 4 2 3 5 ] [ 1 0 3 4 2 5 ] 1 . 1 1 . 19: 1 . 1 . . [ 1 0 3 2 4 5 ] [ 1 0 3 2 4 5 ] 1 . 1 . . 20: 1 . 1 . 1 [ 1 0 3 2 5 4 ] [ 1 0 3 2 5 4 ] 1 . 1 . 1 21: 1 . . . 1 [ 1 0 2 3 5 4 ] [ 1 0 2 3 5 4 ] 1 . . . 1 22: 1 . . . . [ 1 0 2 3 4 5 ] [ 1 0 2 3 4 5 ] 1 . . . . 23: 1 . . 1 . [ 1 0 2 4 3 5 ] [ 1 0 2 4 3 5 ] 1 . . 1 . 24: 1 . . 2 . [ 1 0 2 5 3 4 ] [ 1 0 2 4 5 3 ] 1 . . 1 1 25: 2 . . 2 . [ 2 0 1 5 3 4 ] [ 1 2 0 4 5 3 ] 1 1 . 1 1 26: 2 . . 1 . [ 2 0 1 4 3 5 ] [ 1 2 0 4 3 5 ] 1 1 . 1 . 27: 2 . . . . [ 2 0 1 3 4 5 ] [ 1 2 0 3 4 5 ] 1 1 . . . 28: 2 . . . 1 [ 2 0 1 3 5 4 ] [ 1 2 0 3 5 4 ] 1 1 . . 1 29: 3 . . . 1 [ 3 0 1 2 5 4 ] [ 1 2 3 0 5 4 ] 1 1 1 . 1 30: 3 . . . . [ 3 0 1 2 4 5 ] [ 1 2 3 0 4 5 ] 1 1 1 . . 31: 4 . . . . [ 4 0 1 2 3 5 ] [ 1 2 3 4 0 5 ] 1 1 1 1 . 32: 5 . . . . [ 5 0 1 2 3 4 ] [ 1 2 3 4 5 0 ] 1 1 1 1 1 ct=32