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