From 124878154b88819d35e78a42b854054bfc90e1b1 Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Thu, 23 May 2013 20:41:17 +0100
Subject: Support completely unaligned sentences.

---
 extractor/alignment.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extractor/alignment.cc b/extractor/alignment.cc
index 1aea34b3..f8326886 100644
--- a/extractor/alignment.cc
+++ b/extractor/alignment.cc
@@ -23,8 +23,8 @@ Alignment::Alignment(const string& filename) {
     boost::split(items, line, boost::is_any_of(" -"));
     vector<pair<int, int> > alignment;
     alignment.reserve(items.size() / 2);
-    for (size_t i = 0; i < items.size(); i += 2) {
-      alignment.push_back(make_pair(stoi(items[i]), stoi(items[i + 1])));
+    for (size_t i = 1; i < items.size(); i += 2) {
+      alignment.push_back(make_pair(stoi(items[i - 1]), stoi(items[i])));
     }
     alignments.push_back(alignment);
   }
-- 
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