n: 50 m: 276 packed: 16 density: 0 nodes: 0 solveTime: 1970 buildTime: 50 solved: true
{0,33,34}
{1,15,19}
{2,20,49}
{3,21,29}
{4,28,47}
{5,17,22}
{6,26,45}
{7,32,43}
{8,37,48}
{9,25,46}
{10,12,38}
{11,13,30}
{14,16,18}
{27,31,44}
{35,36,40}
{39,41,42}