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