row 1 chip 1 & 2 are $10 each shipped, chip 3 is $15 shipped
row 2 chip 1 is $20 shipped, chip 2 is $10 shipped
row 3 chip 1 is $18 shipped, chip 2 is $6 shipped , chip 3 is $20 shipped
row 4 chip 1 is $7 shipped , chip 2 is $5 shipped
row 5 chip 1 is $15 shipped, chip 2 is $7 shipped