1: (0 1 16)

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

2: (10 16 21)

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

3: (6 19 15)

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

4: (1 20 16)

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