1: (0 1 2)

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

2: (6 16 18)

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

3: (14 20 17)

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

4: (3 18 13)

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