row_2 = row_1 + vertical_space/7; row_4 = row_3 + vertical_space/7; row_7 = row_6 + vertical_space/7; cv_in_1a = [left_col, row_3, 0]; manual_2 = [left_col, row_7, 0]; cv_in_1b = [right_col, row_7, 0]; cv_in_1b = [right_col, row_3, 0]; manual_2 = [left_col, row_2, 0]; triangle_out = [third_col, third_row, 0]; //Fourth row interface placement sync_in = [first_col, fifth_row.