n: 50 m: 251 packed: 16 density: 0 nodes: 0 solveTime: 4830 buildTime: 40 solved: true
{0,46,48}
{1,13,44}
{2,17,29}
{3,20,41}
{4,27,43}
{5,35,39}
{6,16,23}
{7,36,42}
{8,19,31}
{9,28,38}
{10,24,45}
{11,47,49}
{12,32,34}
{15,18,40}
{21,25,37}
{26,30,33}