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

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

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

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

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