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

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

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

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

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