1: (0 2 3)

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

2: (2 7 13)

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

3: (5 15 12)

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

4: (3 21 13)

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