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

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

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

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

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