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

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

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

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

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