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

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

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

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

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