n: 50 m: 396 packed: 16 density: 0 nodes: 0 solveTime: 14440 buildTime: 80 solved: true
{0,39,47}
{1,12,16}
{2,24,31}
{3,14,44}
{4,33,36}
{5,41,49}
{6,22,30}
{7,26,42}
{8,10,43}
{9,29,35}
{11,19,23}
{13,21,45}
{15,25,40}
{17,37,38}
{20,28,48}
{27,34,46}