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

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

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

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

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