hello please generate formations of 5 numbers in the criteria
* maximum three by rows and two by columns in the array
01 02 03 04 05 06
07 08 09 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
* ex = 02 03 06 12 30
* note that we have 3 numbers in the rows and two numbers in the columns
* generate, many formations more than a thousand