1: (2 4 12)

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

2: (0 5 3)

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

3: (4 19 7)

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

4: (1 20 17)

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