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