Parallel.Invoke
                (
                    new Action(()=>{dataGridView1[1, 0].Value = bubbleSorting<int>(RFTA2).ToString();}),
                   new Action(() => { dataGridView1[2, 0].Value = bubbleSorting<int>(RTenTA2).ToString(); }),
                   new Action(() => { dataGridView1[3, 0].Value = bubbleSorting<int>(RTwentyTA2).ToString(); })
                );
            RTwentyTA2.CopyTo(RTwentyTA3,0);