using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using System.Linq;
public class Test
{
	public static void Main()
	{
		var pat = @"\[(?<first>[-\d.]+)\s*,\s*(?<second>[-\d.]+)]";
		var s = "1: ([37.788353, -122.387695], [37.829853, -122.294312]) 2: ([37.429615, -122.087631], [37.487391, -122.018967]) 3: ([37.474858, -122.131577], [37.529332, -122.056046]) 4: ([37.532599,-122.218094], [37.615863,-122.097244]) 5: ([37.516262,-122.198181], [37.653383,-122.151489]) 6: ([37.504824,-122.181702], [37.633266,-122.121964])";
		var res = Regex.Matches(s, pat).Cast<Match>().Select(m => new[] { m.Groups["first"].Value, m.Groups["second"].Value } );
		foreach (var str in res)
		{
			Console.WriteLine("[{0}, {1}]", str[0], str[1]);
		}
	}
}

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