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