1: (1 4 17)

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

2: (2 20 6)

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

3: (3 15 5)

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

4: (0 17 9)

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