n: 50 m: 391 packed: 16 density: 0 nodes: 0 solveTime: 3320 buildTime: 90 solved: true
{0,6,38}
{1,14,24}
{2,15,39}
{3,26,41}
{4,7,48}
{8,22,30}
{9,20,32}
{10,34,47}
{11,45,46}
{12,36,49}
{13,25,40}
{16,35,43}
{17,21,28}
{18,27,42}
{19,31,44}
{23,29,37}