The error is introduced by directly modifying the coordinate system of geometry when recovering the wrapping of the figure.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	Discourse=elaboration-additional:66->61:2|Entity=(88-abstract-giv:act-cf1*-2-coref
2	error	error	NOUN	NN	Number=Sing	4	nsubj:pass	4:nsubj:pass	Entity=88)
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	4:aux:pass	_
4	introduced	introduce	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
5	by	by	SCONJ	IN	_	7	mark	7:mark	Discourse=mode-means:67->66:0
6	directly	directly	ADV	RB	Degree=Pos	7	advmod	7:advmod	_
7	modifying	modify	VERB	VBG	VerbForm=Ger	4	advcl	4:advcl:by	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	Entity=(84-abstract-giv:act-cf2-3-coref
9	coordinate	coordinate	NOUN	NN	Number=Sing	10	compound	10:compound	_
10	system	system	NOUN	NN	Number=Sing	7	obj	7:obj	_
11	of	of	ADP	IN	_	12	case	12:case	_
12	geometry	geometry	NOUN	NN	Number=Sing	10	nmod	10:nmod:of	Entity=(85-abstract-giv:inact-cf3-1-coref)84)
13	when	when	ADV	WRB	PronType=Int	14	advmod	14:advmod	Discourse=context-circumstance:68->67:0
14	recovering	recover	VERB	VBG	VerbForm=Ger	4	advcl	4:advcl:when	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	16:det	Entity=(89-abstract-new-cf4-2-sgl
16	wrapping	wrapping	NOUN	NN	Number=Sing	14	obj	14:obj	_
17	of	of	ADP	IN	_	19	case	19:case	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	19:det	Entity=(90-abstract-new-cf5-2-sgl
19	figure	figure	NOUN	NN	Number=Sing	16	nmod	16:nmod:of	Entity=90)89)|SpaceAfter=No
20	.	.	PUNCT	.	_	4	punct	4:punct	_
