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

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

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

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

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