n: 50 m: 189 packed: 16 density: 0 nodes: 0 solveTime: 870 buildTime: 10 solved: true
{0,19,27}
{1,20,30}
{2,21,28}
{3,11,43}
{4,16,32}
{5,29,48}
{6,41,45}
{7,31,35}
{8,34,44}
{9,38,46}
{10,33,37}
{12,13,40}
{14,24,42}
{15,17,25}
{18,26,49}
{22,23,39}