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