1: (0 3 7)

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

2: (2 21 4)

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

3: (3 14 5)

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

4: (1 17 13)

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