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

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

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

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

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