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