1: (7 9 17)

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

2: (6 12 8)

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

3: (5 15 9)

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

4: (4 16 14)

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