1: (9 12 17)

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

2: (6 14 11)

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

3: (7 19 10)

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

4: (4 8 17)

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