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

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

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

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

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