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