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

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

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

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

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