1: (0 1 2)

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

2: (2 17 19)

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

3: (7 20 18)

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

4: (1 19 3)

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