1: (13 17 18)

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

2: (7 10 17)

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

3: (4 11 9)

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

4: (10 18 12)

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