n: 50 m: 189 packed: 16 density: 0 nodes: 0 solveTime: 1430 buildTime: 20 solved: true
{0,14,25}
{1,13,45}
{2,9,19}
{3,21,31}
{4,41,48}
{5,23,40}
{6,22,36}
{7,18,47}
{8,17,43}
{10,32,46}
{11,16,28}
{12,30,42}
{15,34,38}
{20,39,44}
{26,27,29}
{33,37,49}