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