1: (0 1 2)

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

2: (7 16 19)

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

3: (13 20 18)

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

4: (3 19 12)

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