1: (0 1 12)

(0)(1 20 17 14 12 21 4)(2 18 8)(3 10 5)(6 13 11)(7 22 9)(15 19 16)

2: (4 12 21)

(0)(1 20 17 14 12)(2 18 8)(3 10 5)(4)(6 13 11)(7 22 9)(15 19 16)(21)

3: (2 18 8)

(0)(1 20 17 14 12)(2)(3 10 5)(4)(6 13 11)(7 22 9)(8)(15 19 16)(18)(21)

4: (3 10 5)

(0)(1 20 17 14 12)(2)(3)(4)(5)(6 13 11)(7 22 9)(8)(10)(15 19 16)(18)(21)