row 1 chips 1 -2 are $3 each shipped, chip 3 is $7 shipped
row 2 chip 1 is $7 shipped,chip 2 is $10 shipped,chip 3 is $8 shipped
row 3 chips 1 -2 are $3 each shipped, chip 3 is $6 shipped
row 4 chip 1 is $3 shipped, chip 2 is $4 shipped, chip 3 is $15 shipped