1: (2 6 9)

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

2: (5 20 7)

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

3: (2 6 9)

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

4: (0 19 3)

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