Missing condition relation for an If

[saraswat]

In

If one or more countries were to leave the euro zone , the global economy would be destabilised .
225	15,economy	NN	0	0	obj,219
227	14,global	JJ	0	0	mod,225
232	5,countries;2,one	0	0	conj_or,233;subj,218
233	4,or			1	0	subj,218
214	1,If		IN	1	1	
217	4,more		JJR	0	0	conj_or,233;subj,218
218	8,leave		VBD	1	1	
219	18,destabilised	VBN	1	0	outcome,214
221	11,zone		NN	0	0	dobj,218
223	10,euro		JJ	0	0	mod,221

shouldn't line 218 be:

218	8,leave		VBD	1	1	condition, 214