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

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

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

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

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