1: (5 7 17)

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

2: (4 10 6)

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

3: (3 12 7)

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

4: (9 18 16)

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