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

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

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

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

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