1: (7 18 20)

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

2: (7 9 13)

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

3: (4 10 8)

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

4: (6 14 12)

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