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

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

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

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

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