1: (1 7 17)

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

2: (0 14 3)

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

3: (2 12 17)

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

4: (4 18 16)

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