1: (0 2 15)

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

2: (1 21 3)

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

3: (2 20 8)

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

4: (5 17 13)

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