1: (2 8 17)

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

2: (1 10 3)

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

3: (2 8 17)

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

4: (6 12 9)

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