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