Add example data sets

Author: mmarx

test-data/12-worldcup-2018/worldcup-2018.dict

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+1,"Poland at the 2018 FIFA World Cup"
+2,"Colombia at the 2018 FIFA World Cup"
+3,"Japan at the 2018 FIFA World Cup"
+4,"Senegal at the 2018 FIFA World Cup‎"
+5,"Argentina at the 2018 FIFA World Cup"
+6,"France at the 2018 FIFA World Cup‎"
+7,"Uruguay at the 2018 FIFA World Cup‎"
+8,"Egypt at the 2018 FIFA World Cup‎"
+9,"Brazil at the 2018 FIFA World Cup‎"
+10,"Belgium at the 2018 FIFA World Cup"
+11,"Croatia at the 2018 FIFA World Cup"
+12,"South Korea at the 2018 FIFA World Cup"
+13,"Mexico at the 2018 FIFA World Cup"
+14,"Tunisia at the 2018 FIFA World Cup"
+15,"England at the 2018 FIFA World Cup‎"
+16,"Portugal at the 2018 FIFA World Cup‎"
+17,"Panama at the 2018 FIFA World Cup"
+18,"Iceland at the 2018 FIFA World Cup"
+19,"Saudi Arabia at the 2018 FIFA World Cup"
+20,"Australia at the 2018 FIFA World Cup"
+21,"Peru at the 2018 FIFA World Cup"
+22,"Denmark at the 2018 FIFA World Cup"
+23,"Serbia at the 2018 FIFA World Cup"
+24,"Russia at the 2018 FIFA World Cup"
+25,"Germany at the 2018 FIFA World Cup"
+26,"Sweden at the 2018 FIFA World Cup"
+27,"Switzerland at the 2018 FIFA World Cup"
+28,"Nigeria at the 2018 FIFA World Cup‎"
+29,"Morocco at the 2018 FIFA World Cup‎"
+30,"Iran at the 2018 FIFA World Cup"
+31,"Spain at the 2018 FIFA World Cup"
+32,"Costa Rica at the 2018 FIFA World Cup"

test-data/12-worldcup-2018/worldcup-2018.metis

@@ -0,0 +1,27 @@
+32 53
+1 3
+2 1 4
+3 2
+4 1
+5 28
+6 21 7 10 11 5 20
+7 16 24 19 8
+9 32 13 23
+10 17 15 3 9 14
+11 28 24 5 22 18 15
+12 25
+13 12 25
+14 17
+15 26 14 17 2
+16 29
+19 8
+21 20
+22 21
+23 32
+24 8 19
+25 26
+26 12 13 27
+27 23
+28 18
+30 29
+31 30