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

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

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

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

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