1: (0 1 16)

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

2: (10 16 21)

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

3: (7 17 15)

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

4: (6 20 16)

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