1: (6 8 13)

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

2: (0 3 8)

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

3: (2 20 4)

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

4: (3 13 5)

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