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