ultimately, I would like the above list to be shown as follows:
A,B
0,3
1,0
0,0
0,0
0,3
1,0
0,3
0,3
1,0
0,0
0,0
0,3
1,0
0,3
0,0
0,3
1,0
0,0
0,0
0,0
0,0
0,0
0,3
0,0
0,3
Hence, between 3 and 3 in next column, there should be only ONE "1".
My original list is below...