1: (3 5 6)

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

2: (5 17 19)

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

3: (15 20 18)

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

4: (0 19 6)

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