1: (2 9 18)

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

2: (4 7 18)

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

3: (1 8 6)

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

4: (3 19 5)

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