1: (3 6 18)

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

2: (1 10 4)

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

3: (3 6 18)

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

4: (0 16 2)

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