n: 50 m: 318 packed: 16 density: 0 nodes: 0 solveTime: 5270 buildTime: 60 solved: true
{0,16,28}
{1,7,25}
{2,31,48}
{3,14,21}
{4,17,30}
{5,22,35}
{6,18,46}
{8,15,44}
{9,12,23}
{10,26,33}
{11,24,37}
{13,29,49}
{19,41,42}
{20,27,40}
{34,45,47}
{36,38,43}