1: (9 12 17)

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

2: (7 14 11)

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

3: (8 18 10)

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

4: (4 6 17)

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