1: (0 2 3)

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

2: (3 17 19)

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

3: (15 21 18)

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

4: (2 19 4)

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