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