n: 50 m: 489 packed: 16 density: 0 nodes: 0 solveTime: 18090 buildTime: 140 solved: true
{0,12,25}
{1,34,43}
{2,22,37}
{3,21,36}
{4,38,42}
{5,33,41}
{6,32,47}
{7,27,30}
{8,39,45}
{9,18,26}
{10,35,48}
{11,15,16}
{13,31,46}
{14,19,23}
{24,29,40}
{28,44,49}