row_2 = row_1 + vertical_space/7; cv_in_1a = [left_col, row_5, 0]; cv_in_2a = [left_col, row_2, 0]; triangle_out = [third_col, fifth_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [second_col, first_row, 0]; //Second row interface placement sync_in = [first_col, fourth_row, 0]; //Fifth row interface placement fm_in = [input_column .