1: (0 4 16)

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

2: (1 20 9)

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

3: (0 4 16)

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

4: (2 18 6)

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