1: (0 5 19)

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

2: (1 20 7)

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

3: (0 5 19)

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

4: (3 9 6)

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