1: (0 1 5)

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

2: (5 16 19)

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

3: (7 20 18)

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

4: (6 21 11)

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