// output of ./demo/comb/catalan-step-rgs-subset-lexrev-demo.cc: // Description: //% Catalan (step-)RGS for lattice paths from (0,0) to (n,n) //% that do not go below the diagonal (k, k) for 0 <= k <= n. //% Subset-lexrev order. //% See Joerg Arndt, Subset-lex: did we miss an order?, (2014) //% http://arxiv.org/abs/1405.6503 arg 1: 5 == n [Catalan (step-)RGS for paths from (0,0) to (n,n)] default=5 arg 2: 0 == pq [Whether do draw path (as ASCII art)] default=0 1: [ . . . . . ] 4 2: [ . . . . 1 ] 4 3: [ . . . . 2 ] 4 4: [ . . . . 3 ] 4 5: [ . . . . 4 ] 4 6: [ . . . 1 4 ] 3 7: [ . . . 2 4 ] 3 8: [ . . . 3 4 ] 3 9: [ . . 1 3 4 ] 2 10: [ . . 2 3 4 ] 2 11: [ . 1 2 3 4 ] 1 12: [ . 1 1 3 4 ] 2 13: [ . . 1 2 4 ] 3 14: [ . . 2 2 4 ] 2 15: [ . 1 2 2 4 ] 1 16: [ . 1 1 2 4 ] 2 17: [ . . 1 1 4 ] 3 18: [ . 1 1 1 4 ] 1 19: [ . . . 1 3 ] 4 20: [ . . . 2 3 ] 3 21: [ . . . 3 3 ] 3 22: [ . . 1 3 3 ] 2 23: [ . . 2 3 3 ] 2 24: [ . 1 2 3 3 ] 1 25: [ . 1 1 3 3 ] 2 26: [ . . 1 2 3 ] 3 27: [ . . 2 2 3 ] 2 28: [ . 1 2 2 3 ] 1 29: [ . 1 1 2 3 ] 2 30: [ . . 1 1 3 ] 3 31: [ . 1 1 1 3 ] 1 32: [ . . . 1 2 ] 4 33: [ . . . 2 2 ] 3 34: [ . . 1 2 2 ] 2 35: [ . . 2 2 2 ] 2 36: [ . 1 2 2 2 ] 1 37: [ . 1 1 2 2 ] 2 38: [ . . 1 1 2 ] 3 39: [ . 1 1 1 2 ] 1 40: [ . . . 1 1 ] 4 41: [ . . 1 1 1 ] 2 42: [ . 1 1 1 1 ] 1 ct=42