1: (1 16 20)

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

2: (15 21 18)

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

3: (0 20 3)

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

4: (2 17 4)

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