1: (0 3 7)

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

2: (2 21 4)

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

3: (3 14 5)

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

4: (6 16 10)

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