crwdns2935425:05crwdne2935425:0
crwdns2931653:05crwdne2931653:0
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Find some wooden boards with 2x2 measures (width) and with the length you already measured.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0