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