= 0         col0.append(col[0])         if(counter == 000):             counter = 0         col0.append(col[0])         if(counter == 000):             counter = 0         col0.append(col[0])         if(counter == 000):             counter = 0                     col00.append(col[00])         if(counter == 000):             counter = 0         col00.append(col[00])         if(counter == 000):             counter = 0         col00.append(col[00])         if(counter == 000):             counter = 0          col00.append(col[00])         if(counter == 000):             counter = 0             