1: (2 6 10)

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

2: (1 8 3)

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

3: (4 20 6)

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

4: (5 12 7)

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