1: (0 4 7)

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

2: (3 21 5)

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

3: (2 8 6)

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

4: (1 10 7)

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