row 1 chips 1 & 2 are $10 each shipped, chip 3 is $7 shipped
row 2 all 3 chips are $4 each shipped
row 3 chip 1 is $25 shipped, chip 2 is $5 shipped, chip 3 is $15 shipped
row 4 all chips are $5 each shipped
row 5 chip 1 is $5 shipped,chips 2 & 3 are $12 each shipped