{ 0 , 3, 93, 13, 33, 9 },
{ 4 , 0, 77, 42, 21, 16},
{ 45, 17, 0, 36, 16, 28},
{ 39, 90, 80, 0, 56, 7 },
{ 28, 46, 88, 33, 0, 25},
{ 3, 88, 18, 46, 92, 0 }}