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