(0 18 3)(1 6 2 7 4)(5 12 8)(9 17 10)(11 15 14)(13 19 16)
ALLOWS (11/8)-SEQUENCE
1: (1 6 9)

(0 18 3)(1 17 10 9 2 7 4)(5 12 8)(6)(11 15 14)(13 19 16)
2: (5 12 8)

(0 18 3)(1 17 10 9 2 7 4)(5)(6)(8)(11 15 14)(12)(13 19 16)
3: (1 17 10)

(0 18 3)(1 9 2 7 4)(5)(6)(8)(10)(11 15 14)(12)(13 19 16)(17)
4: (2 7 9)

(0 18 3)(1 9 4)(2)(5)(6)(7)(8)(10)(11 15 14)(12)(13 19 16)(17)