1: (3 11 20)

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

2: (0 19 6)

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

3: (4 11 10)

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

4: (2 8 5)

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