1: (0 2 4)

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

2: (2 11 16)

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

3: (8 21 13)

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

4: (10 15 12)

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