(0 18 11)(1 6 3)(2 20 15)(4 14 5)(7 12 9)(8 19 17)(10 16 13)
ALLOWS (11/8)-SEQUENCE
1: (0 11 18)
(0 11 18)(1 6 3)(2 20 15)(4 14 5)(7 12 9)(8 19 17)(10 16 13)
2: (8 19 17)
(0 11 18)(1 6 3)(2 20 15)(4 14 5)(7 12 9)(8)(10 16 13)(17)(19)
3: (0 11 18)
(0)(1 6 3)(2 20 15)(4 14 5)(7 12 9)(8)(10 16 13)(11)(17)(18)(19)
4: (7 12 9)
(0)(1 6 3)(2 20 15)(4 14 5)(7)(8)(9)(10 16 13)(11)(12)(17)(18)(19)