1: (3 4 17)

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

2: (4 7 9)

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

3: (6 11 8)

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

4: (3 9 5)

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