1: (0 7 12)

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

2: (6 17 8)

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

3: (11 21 13)

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

4: (5 8 12)

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