row 1 chip 1 is $6 shipped, chip 2 is $7 shipped, chip 3 is $8 shipped
row 2 chips are $7 each shipped
row 3 chips are $4 each shipped
row 4 chip 1 is $10 shipped,chip 2 is $7 shipped,chip 3 is $7 shipped, chip 4 is $10 shipped