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