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

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

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

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

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