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

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

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

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

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