#C Glider gun synthesis with only 8 gliders. #P -9 -7 ...* ...*.* ...** * .** ** #P 13 -6 * *.* ** #P -22 -4 *.* .** .* #P -12 1 ** .** * #P 10 1 ** *.* * #P 22 2 *** * .* #P 4 4 .* .** *.*