1: (1 3 7)

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

2: (2 9 5)

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

3: (1 3 7)

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

4: (6 19 8)

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