(0 21 18)(1 23 6)(2 10 7)(3 12 5)(4 22 20)(8 13 9)(11 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (4 8 20)

(0 21 18)(1 23 6)(2 10 7)(3 12 5)(4)(8 22 20 13 9)(11 16 14)(15 19 17)
2: (3 12 5)

(0 21 18)(1 23 6)(2 10 7)(3)(4)(5)(8 22 20 13 9)(11 16 14)(12)(15 19 17)
3: (9 20 13)

(0 21 18)(1 23 6)(2 10 7)(3)(4)(5)(8 22 20)(9)(11 16 14)(12)(13)(15 19 17)
4: (2 10 7)

(0 21 18)(1 23 6)(2)(3)(4)(5)(7)(8 22 20)(9)(10)(11 16 14)(12)(13)(15 19 17)