1: (4 9 12)

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

2: (1 9 18)

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

3: (0 5 2)

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

4: (11 19 17)

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