1: (0 1 2)

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

2: (1 16 19)

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

3: (12 20 18)

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

4: (2 21 19)

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