SIZE	EACH	3+	6+	12+
2.5' x 4'	25.00	23.00	21.00	19.00
3' x 5'	28.00	25.00	22.00	20.00
4' x 6'	36.00	34.00	31.00	27.00
5' x 8'	55.00	50.00	45.00	41.00
6' x 10'	73.00	72.00	71.00	66.00
8' x 12'	128.00	118.00	113.00	108.00
10' x 15'	190.00	181.00
12' x 18'	235.00	216.00
15' x 25'	370.00	355.00
20' x 30'	495.00	485.00
20' x 38'	565.00	550.00
30' x 50'	call	call
30' x 60'	call	call