1: (0 4 7)

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

2: (2 8 5)

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

3: (1 21 3)

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

4: (4 10 6)

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