1: (0 1 5)

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

2: (5 16 19)

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

3: (14 20 18)

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

4: (6 21 15)

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