From 66f59323b52eb3551b51d6fe7fd39a2e2587abae Mon Sep 17 00:00:00 2001
From: szhan <shing.zhan@gmail.com>
Date: Fri, 8 May 2026 15:03:38 +0100
Subject: [PATCH] Skip multi-parent recombinants

---
 sc2ts/debug.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sc2ts/debug.py b/sc2ts/debug.py
index 68545225..468f20d0 100644
--- a/sc2ts/debug.py
+++ b/sc2ts/debug.py
@@ -913,7 +913,9 @@ def node_info(node, label):
             breakpoint_intervals.append(node_md["breakpoint_intervals"])
 
             # Only deal with 2 parents recombs for now.
-            assert self.nodes_num_parents[u] == 2
+            if self.nodes_num_parents[u] > 2:
+                logger.warning(f"RE: {u} has more than two parents. Skipping.")
+                continue
             # assert len(set(hmm_matches)) == 1
             # assert len(set(breakpoint_intervals)) == 1
             hmm_match = hmm_matches[0]