*Vertices 15
1 "foods, foodstuffs, or non-alcoholic beverages, not covered by..." 0.0 0.0 0.0  x_fact 1.386294 y_fact 1.386294
2 "domestic washing or cleaning; suction cleaners in general" 0.0 0.0 0.0  x_fact 0.693147 y_fact 0.693147
3 "devices, apparatus, or methods for life-saving" 0.0 0.0 0.0  x_fact 0.693147 y_fact 0.693147
4 "apparatus for physical training, gymnastics, swimming, climbing, or..." 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
5 "mixing, e.g. dissolving, emulsifying, dispersing" 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
6 "preparing clay; producing mixtures containing clay or cementitious..." 0.0 0.0 0.0  x_fact 1.098612 y_fact 1.098612
7 "hydraulic engineering" 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
8 "buildings or like structures for particular purposes; swimming or..." 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
9 "safety devices, transport, filling-up, rescue, ventilation, or drainage..." 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
10 "positive-displacement machines for liquids; pumps" 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
11 "functional features or details of lighting devices or systems thereof;..." 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
12 "indexing scheme associated with subclasses f 21 l, s and v, relating to..." 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
13 "investigating or analysing materials by determining their chemical or..." 0.0 0.0 0.0  x_fact 0.693147 y_fact 0.693147
14 "electric digital data processing" 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
15 "signalling or calling systems; order telegraphs; alarm systems" 0.0 0.0 0.0  x_fact 0.000000 y_fact 0.000000
*Matrix
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