1: (5 7 17)

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

2: (4 8 6)

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

3: (3 15 7)

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

4: (14 18 16)

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