@nodeset 

 coordinates_x	coordinates_y	id	

 513.857		-446.322	23	

 393.468		566.711		22	

 869.153		52.8539		21	

 596.074		302.442		20	

 -82.2171	593.138		19	

 -663.61		546.157		18	

 -1077.63	161.498		17	

 -1177.47	-234.906	16	

 -880.898	-528.539	15	

 -499.175	-499.175	14	

 79.2808		-528.539	13	

 637.183		-184.989	12	

 205.543		-322.996	11	

 399.34		88.0898		10	

 -842.726	243.715		9	

 -860.344	-29.3633	8	

 -211.415	-452.194	7	

 -99.8351	99.8351		6	

 120.389		-129.198	5	

 108.644		334.741		4	

 -484.494	328.869		3	

 -607.82		-246.651	2	

 -274		-131		1	

 @undiredgeset 

 		id	

 12	23	15	

 13	23	14	

 4	22	23	

 20	21	20	

 12	21	19	

 22	20	22	

 22	19	25	

 6	19	24	

 9	18	28	

 16	15	1	

 2	14	8	

 7	13	13	

 11	12	16	

 5	10	18	

 17	9	5	

 17	8	3	

 16	8	2	

 14	7	10	

 3	6	30	

 9	6	27	

 11	5	17	

 7	5	12	

 6	4	26	

 10	4	21	

 18	3	29	

 15	2	7	

 8	2	6	

 5	1	11	

 14	1	9	

 9	1	4	

 @end