From 5ca551032e2cc7e7391cd41be0599277363b58b6 Mon Sep 17 00:00:00 2001
From: Helen Ginn <helen@strubi.ox.ac.uk>
Date: Mon, 30 Apr 2018 10:48:00 +0200
Subject: Limit distances of seeds only if cell seed count is quite high

---
 libcrystfel/src/taketwo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libcrystfel/src/taketwo.c b/libcrystfel/src/taketwo.c
index 0b533f0f..398e6fcb 100644
--- a/libcrystfel/src/taketwo.c
+++ b/libcrystfel/src/taketwo.c
@@ -1480,9 +1480,9 @@ static int find_seeds(struct TakeTwoCell *cell, struct taketwo_private *tp)
 		for ( j=0; j<i; j++ ) {
 
 			/** Only check distances which are accumulatively less
-			* than the limit */
+			* than the limit if we can easily generate seeds */
 			if (obs_vecs[j].distance + obs_vecs[i].distance >
-			    MAX_RECIP_DISTANCE) {
+			    MAX_RECIP_DISTANCE && cell->seed_count > 100) {
 				continue;
 			}
 
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