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

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

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

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

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