1: (4 6 13)

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

2: (2 7 5)

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

3: (6 20 8)

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

4: (0 19 3)

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