1: (5 7 20)

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

2: (0 9 6)

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

3: (3 10 5)

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

4: (2 19 4)

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