printf("lower_color[%d] = %.2f %.2f %.2f %.2f\n", i,
lower_color[i][0], lower_color[i][1], lower_color[i][2],
lower_color[i][3]);
printf("lower_color[%d] = %.2f %.2f %.2f %.2f\n", i,
lower_color[i][0], lower_color[i][1], lower_color[i][2],
lower_color[i][3]);