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