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