1: (0 4 19)

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

2: (2 21 17)

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

3: (16 20 18)

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

4: (1 5 3)

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