1: (9 12 20)

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

2: (3 6 12)

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

3: (0 7 5)

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

4: (6 20 8)

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