1: (0 6 16)

(0)(1 15 3 20 4)(2 7 5)(6 21 16 10 8)(9 19 18 13 11)(12 17 14)

2: (3 20 15)

(0)(1 15 4)(2 7 5)(3)(6 21 16 10 8)(9 19 18 13 11)(12 17 14)(20)

3: (2 7 5)

(0)(1 15 4)(2)(3)(5)(6 21 16 10 8)(7)(9 19 18 13 11)(12 17 14)(20)

4: (10 21 16)

(0)(1 15 4)(2)(3)(5)(6 21 8)(7)(9 19 18 13 11)(10)(12 17 14)(16)(20)