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