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