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

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

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

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

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