1: (0 2 5)

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

2: (1 12 3)

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

3: (5 16 21)

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

4: (2 6 4)

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