1: (0 4 16)

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

2: (1 20 9)

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

3: (0 4 16)

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

4: (2 17 5)

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