1: (0 1 2)

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

2: (1 7 18)

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

3: (4 19 13)

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

4: (6 16 8)

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