n: 50 m: 222 packed: 16 density: 0 nodes: 0 solveTime: 1940 buildTime: 30 solved: true
{0,18,36}
{1,14,44}
{2,33,34}
{3,32,40}
{4,16,21}
{5,15,27}
{6,28,29}
{7,26,48}
{8,13,20}
{9,17,38}
{10,42,43}
{11,31,41}
{12,24,37}
{19,39,49}
{22,30,35}
{23,25,45}