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