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

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

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

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

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