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