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

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

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

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

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