1: (0 6 16)

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

2: (5 18 15)

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

3: (8 16 20)

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

4: (7 17 14)

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