1: (3 7 19)

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

2: (6 20 9)

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

3: (1 18 3)

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

4: (2 10 4)

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