using System;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
	public static void Main()
	{
		var re = @"(?sm)^(\d+)\s+.*?\s+(\d+,\d+)\s+(tk|kg)\s(\d+,\d+)\s+(\d+,\d+)\s+(\d+,\d+)\s+(\d+,\d+)\s+(\d+,\d+)"; 
		var str = "C40956 4770149203735 Pakendis 16,00\n16 KNORR Toscana tomatisupp 1,2kg 1,000 tk 12,63 10,53 0,00 10,53 10,53\nC41735 8711200567249 Pakendis 6,00\n17 PÄHKLINÄPP Kuivatatud aprikoosid 500g 1,000 tk 3,48 2,90 0,00 2,90 2,90\nC74424 4750195020272 Pakendis 12,00\n18 PÄHKLINÄPP Kuivatatud mustad ploomid \n500g(kivideta) \n1,000 tk 3,15 2,63 0,00 2,63 2,63\nC74423 4750195020289 Pakendis 12,00\n19 LUTIK Marineeritud kännuseened 530g(klaas) 1,000 tk 1,74 1,45 0,00 1,45 1,45\nC40070 880730110879 Pakendis 12,00\nPrt. \\ 18.09.18 Kauba jälgitavuse tagamiseks märgista või lisa konkreetselt ostetud partii"; 
		var res = Regex.Matches(str, re)
				.Cast<Match>()
				.Select(m => m.Value)
				.ToList();
		Console.WriteLine(string.Join("\n", res));
 
 
	}
}

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