1: (4 7 18)

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

2: (3 8 6)

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

3: (7 20 15)

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

4: (10 19 17)

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