1: (0 2 5)

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

2: (5 8 21)

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

3: (3 11 6)

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

4: (7 17 9)

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