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