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