1: (0 2 3)

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

2: (3 7 17)

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

3: (5 21 15)

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

4: (2 17 4)

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