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