1: (3 11 18)

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

2: (2 15 4)

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

3: (12 18 17)

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

4: (14 20 16)

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