1: (0 4 18)

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

2: (3 19 17)

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

3: (2 21 18)

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

4: (1 4 20)

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