private void button2_Click(object sender, EventArgs e)
{
GenerateNumber gg = new Generate4();
table = s.getSolve();
mapArrayToTable(gg.generatePosition(table, valueLevel4x4));
textBox1.BackColor = Color.White;
textBox2.BackColor = Color.White;
textBox3.BackColor = Color.White;
textBox4.BackColor = Color.White;
textBox5.BackColor = Color.White;
textBox6.BackColor = Color.White;
textBox7.BackColor = Color.White;
textBox8.BackColor = Color.White;
textBox9.BackColor = Color.White;
textBox10.BackColor = Color.White;
textBox11.BackColor = Color.White;
textBox12.BackColor = Color.White;
textBox13.BackColor = Color.White;
textBox14.BackColor = Color.White;
textBox15.BackColor = Color.White;
textBox16.BackColor = Color.White;
}