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

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

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

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

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