1: (8 12 18)

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

2: (2 6 18)

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

3: (0 7 3)

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

4: (4 19 17)

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