row_2 = working_increment*1 + row_1; row_3 = row_2 + vertical_space/7; row_7 = row_6 + vertical_space/7; cv_in_1a = [left_col, row_2, 0]; pwm_in = [first_col, third_row, 0]; saw_out = [output_column, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; c_tune = [width_mm/2, top_row, 0]; f_tune.