1: (5 9 17)

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

2: (4 12 6)

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

3: (2 10 8)

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

4: (0 11 9)

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