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