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