#mission_15.py
import png

f = png.Reader("mission_15_leak.png").asDirect()
sc = open('sc.php',"w")
width = f[0]
height = f[1]
print f[3]
bytesPerPixel = 3
for i in range(0, width*bytesPerPixel, bytesPerPixel):
	for j in range(0,height):
		r = f[2][j][i]
		g = f[2][j][i+1]
		b = f[2][j][i+2]
		if g != 255:
			value = 300 - j - 19
			sc.write(chr(value))
			print 'OK',chr(value), i/bytesPerPixel,j, r,g,b
			break