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

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

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

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

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