1: (9 12 17)

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

2: (4 14 10)

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

3: (2 15 12)

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

4: (3 19 5)

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