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