🔍 test(examples): Add one instance.

Author: make-github-pseudonymous-again

test/src/examples.js

@@ -57,6 +57,14 @@ const solvers = [
 ];
 
 const instances = [
+	{
+		title: 'wikipedia illustration',
+		v: [4, 2, 2, 1, 10],
+		w: [12, 2, 1, 1, 4],
+		n: 5,
+		W: 15,
+		opt: 15,
+	},
 	{
 		title: 'wikipedia 0-1 knapsack example',
 		v: [505, 352, 458, 220, 354, 414, 498, 545, 473, 543],