Increment number for every 10 lines
The file consists of 2 columns (code and percentage). We need to add 2 more columns with increasing number for 4th column (Xcols) and increment 3rd column (Ycols) only for every 10 lines with reset of 4th column
code,percentage,Ycols,Xcols 52,67.88 233,66.61 119,66.26 37,63.88 21,63.31 85,62.78 22,60.9 109,60.84 96,57.75 51,57.64 210,57.54 205,57.53 113,57.3 97,57.09 66,56.37 10,56.21 49,56.05 248,55.87 68,55.76 87,55.51 29,54.99 93,54.84 11,54.77 186,54.64 27,54.52 220,54.5 89,54.32 151,53.36 47,53.34 212,53.28
code,percentage,Ycols,Xcols 52,67.88,1,1 233,66.61,1,2 119,66.26,1,3 37,63.88,1,4 21,63.31,1,5 85,62.78,1,6 22,60.9,1,7 109,60.84,1,8 96,57.75,1,9 51,57.64,1,10 210,57.54,2,1 205,57.53,2,2 113,57.3,2,3 97,57.09,2,4 66,56.37,2,5 10,56.21,2,6 49,56.05,2,7 248,55.87,2,8 68,55.76,2,9 87,55.51,2,10 29,54.99,3,1 93,54.84,3,2 11,54.77,3,3 186,54.64,3,4 27,54.52,3,5 220,54.5,3,6 89,54.32,3,7 151,53.36,3,8 47,53.34,3,9 212,53.28,3,10