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

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

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

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

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