4 * please make 18 boards
5 * panelize 3x1 (for total 6 panels)
6 * 0.062" finished thickness
8 * solder mask top and bottom
9 * silkscreen legend top
10 * either 1 ounce or 0.5 ounce copper acceptable (1 ounce preferred)
15 Inner Layer 1: *.GL1 (for 4-layer board)
16 Inner Layer 2: *.GL2 (for 4-layer board)
18 Solder Stop Mask top: *.GTS
19 Solder Stop Mask Bottom: *.GBS
23 Outline layer: *.GKO or *.DO
26 All the gerber files in RS-274x format, except the drill file in Excellon format.