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