1: (0 5 16)

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

2: (1 20 8)

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

3: (0 5 16)

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

4: (2 18 6)

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