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

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

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

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

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