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

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

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

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

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