1: (0 1 2)

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

2: (6 16 19)

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

3: (15 20 17)

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

4: (3 19 8)

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