{1.1.sec}	{1.2.sec}	{1.3.sec}	{1.4.sec}
{2.1.sec}	{2.2.sec}	{2.3.sec}	{2.4.sec}
{3.1.sec}	{3.2.sec}	{3.3.sec}	{3.4.sec}
{4.1.sec}	{4.2.sec}	{4.3.sec}	{4.4.sec}