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

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

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

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

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