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

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

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

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

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