n: 50 m: 137 packed: 16 density: 0 nodes: 0 solveTime: 740 buildTime: 10 solved: true
{0,12,48}
{1,9,45}
{2,39,44}
{3,32,41}
{4,15,27}
{5,18,33}
{6,30,47}
{7,13,21}
{8,26,35}
{10,23,31}
{11,34,37}
{14,38,49}
{16,19,42}
{22,36,43}
{24,40,46}
{25,28,29}