1: (3 10 18)

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

2: (6 19 17)

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

3: (3 10 18)

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

4: (2 8 5)

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