dos.writeBytes(stallMap.size()+"\n");
dos.writeBytes(getAbbrevStallList(stallMap));
writeBuySellOffers(buys,sells,offerCount,out);
dos.writeBytes(stallMap.size()+"\n");
dos.writeBytes(getAbbrevStallList(stallMap));
writeBuySellOffers(buys,sells,offerCount,out);