1: (0 1 2)

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

2: (1 6 18)

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

3: (3 20 11)

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

4: (5 16 7)

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