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