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

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

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

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

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