// output of ./demo/comb/setpart-ck-rgs-demo.cc: // Description: //% Restricted growth strings (RGS) for set partitions: //% each digit is either a fixed point or a digit from the prefix. //% Equivalently: rooted trees of height <= 2. arg 1: 5 == n [RGS of length n] default=5 1: [ . . . . . ] [ . . . . . ] 2: [ . . . . 4 ] [ . . . . 1 ] 3: [ . . . 3 . ] [ . . . 1 . ] 4: [ . . . 3 3 ] [ . . . 1 1 ] 5: [ . . . 3 4 ] [ . . . 1 2 ] 6: [ . . 2 . . ] [ . . 1 . . ] 7: [ . . 2 . 2 ] [ . . 1 . 1 ] 8: [ . . 2 . 4 ] [ . . 1 . 2 ] 9: [ . . 2 2 . ] [ . . 1 1 . ] 10: [ . . 2 2 2 ] [ . . 1 1 1 ] 11: [ . . 2 2 4 ] [ . . 1 1 2 ] 12: [ . . 2 3 . ] [ . . 1 2 . ] 13: [ . . 2 3 2 ] [ . . 1 2 1 ] 14: [ . . 2 3 3 ] [ . . 1 2 2 ] 15: [ . . 2 3 4 ] [ . . 1 2 3 ] 16: [ . 1 . . . ] [ . 1 . . . ] 17: [ . 1 . . 1 ] [ . 1 . . 1 ] 18: [ . 1 . . 4 ] [ . 1 . . 2 ] 19: [ . 1 . 1 . ] [ . 1 . 1 . ] 20: [ . 1 . 1 1 ] [ . 1 . 1 1 ] 21: [ . 1 . 1 4 ] [ . 1 . 1 2 ] 22: [ . 1 . 3 . ] [ . 1 . 2 . ] 23: [ . 1 . 3 1 ] [ . 1 . 2 1 ] 24: [ . 1 . 3 3 ] [ . 1 . 2 2 ] 25: [ . 1 . 3 4 ] [ . 1 . 2 3 ] 26: [ . 1 1 . . ] [ . 1 1 . . ] 27: [ . 1 1 . 1 ] [ . 1 1 . 1 ] 28: [ . 1 1 . 4 ] [ . 1 1 . 2 ] 29: [ . 1 1 1 . ] [ . 1 1 1 . ] 30: [ . 1 1 1 1 ] [ . 1 1 1 1 ] 31: [ . 1 1 1 4 ] [ . 1 1 1 2 ] 32: [ . 1 1 3 . ] [ . 1 1 2 . ] 33: [ . 1 1 3 1 ] [ . 1 1 2 1 ] 34: [ . 1 1 3 3 ] [ . 1 1 2 2 ] 35: [ . 1 1 3 4 ] [ . 1 1 2 3 ] 36: [ . 1 2 . . ] [ . 1 2 . . ] 37: [ . 1 2 . 1 ] [ . 1 2 . 1 ] 38: [ . 1 2 . 2 ] [ . 1 2 . 2 ] 39: [ . 1 2 . 4 ] [ . 1 2 . 3 ] 40: [ . 1 2 1 . ] [ . 1 2 1 . ] 41: [ . 1 2 1 1 ] [ . 1 2 1 1 ] 42: [ . 1 2 1 2 ] [ . 1 2 1 2 ] 43: [ . 1 2 1 4 ] [ . 1 2 1 3 ] 44: [ . 1 2 2 . ] [ . 1 2 2 . ] 45: [ . 1 2 2 1 ] [ . 1 2 2 1 ] 46: [ . 1 2 2 2 ] [ . 1 2 2 2 ] 47: [ . 1 2 2 4 ] [ . 1 2 2 3 ] 48: [ . 1 2 3 . ] [ . 1 2 3 . ] 49: [ . 1 2 3 1 ] [ . 1 2 3 1 ] 50: [ . 1 2 3 2 ] [ . 1 2 3 2 ] 51: [ . 1 2 3 3 ] [ . 1 2 3 3 ] 52: [ . 1 2 3 4 ] [ . 1 2 3 4 ] ct=52