1: (0 1 16)

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

2: (8 16 21)

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

3: (5 18 14)

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

4: (1 20 16)

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