1: (0 5 9)

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

2: (2 10 8)

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

3: (1 20 7)

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

4: (0 6 17)

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