1: (1 3 6)

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

2: (4 8 21)

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

3: (0 12 2)

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

4: (3 21 5)

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