1: (0 6 15)

(0)(1 20 19)(2 17 8 6 18 15 4)(3 22 21)(5 10 7)(9 13 11)(12 16 14)

2: (2 17 8)

(0)(1 20 19)(2 6 18 15 4)(3 22 21)(5 10 7)(8)(9 13 11)(12 16 14)(17)

3: (5 10 7)

(0)(1 20 19)(2 6 18 15 4)(3 22 21)(5)(7)(8)(9 13 11)(10)(12 16 14)(17)

4: (4 18 15)

(0)(1 20 19)(2 6 18)(3 22 21)(4)(5)(7)(8)(9 13 11)(10)(12 16 14)(15)(17)