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

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

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

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

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