diff --git a/src/main.rs b/src/main.rs
index 22def8b..37c394d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -128,7 +128,7 @@ impl Market {
             sorted.sort_by(|a,b| (a.sell_qty/a.buy_qty).cmp(&(b.sell_qty/b.buy_qty)));
             for off in sorted.iter() {
                 println!("    {} @ {} ({})",
-                         off.buy_qty*(off.sell_remain/off.sell_qty),
+                         off.buy_qty*off.sell_remain/off.sell_qty,
                          off.sell_qty/off.buy_qty,
                          self.traders[off.owner as usize].name);
                 }
@@ -151,15 +151,17 @@ impl Market {
                 self.traders[owner     as usize].add_balance(buy_type ,qty); 
                 self.traders[elt.owner as usize].add_balance(sell_type,pay_qty);
                 if elt.sell_remain==0.into() { self.offers.get_mut(&ap).unwrap().pop(); }
-                }
+            } else { break; }
             }
         if buy_qty>0.into() {
             let ap=(sell_type,buy_type);
             if let None=self.offers.get_mut(&ap) { self.offers.insert(ap,PQueue::new()); }
             let bids=self.offers.get_mut(&ap).unwrap();
             let sell_qty_remain=sell_qty_initial*buy_qty/buy_qty_initial;
-            bids.insert(Offer { owner:owner, sell_qty:sell_qty_remain, sell_remain:sell_qty_remain, buy_qty:buy_qty } );
-            self.traders[owner as usize].sub_balance(sell_type,sell_qty_remain);
+            if sell_qty_remain>0.into() {
+                bids.insert(Offer { owner:owner, sell_qty:sell_qty_remain, sell_remain:sell_qty_remain, buy_qty:buy_qty } );
+                self.traders[owner as usize].sub_balance(sell_type,sell_qty_remain);
+                }
             }
         true
         }
@@ -253,7 +255,7 @@ fn main() {
   let btc  =m.register_asset("BTC");
   m.add_trader_balance(teppy,btc,100.into());
   m.add_trader_balance(luni ,usd,1000000.into());
-  for i in 1..=5 {
+  for i in 1..=100 {
       let seller=if rng.gen_bool(0.5) { teppy } else { luni };
       let (buy_type,sell_type,buy_qty,sell_qty):(i32,i32,FiNum,FiNum);
       if rng.gen_bool(0.5) {
@@ -267,8 +269,16 @@ fn main() {
           buy_qty=rng.gen_range(2..=5).into();
           sell_qty=buy_qty*rng.gen_range(60000..=70000).into();
           }
-      println!("Sell {} {} to buy {} {} ({})",sell_qty,m.number_to_name(sell_type),buy_qty,m.number_to_name(buy_type),m.traders[seller as usize].name);
+      println!("Index {} Sell {} {} to buy {} {} ({})",i,sell_qty,m.number_to_name(sell_type),buy_qty,m.number_to_name(buy_type),m.traders[seller as usize].name);
+      if i==3 {
+          println!("Fifty-two!");
+          m.dump();
+          }
       m.make_offer(seller,sell_type,buy_type,sell_qty,buy_qty);
+      if i==3 {
+          println!("Fifty-two!");
+          m.dump();
+          }
       }
   m.dump();
   m.sanity_check();