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