n: 50 m: 167 packed: 16 density: 0 nodes: 0 solveTime: 750 buildTime: 20 solved: true
{0,21,24}
{1,12,38}
{2,28,41}
{3,9,23}
{4,13,32}
{5,7,35}
{6,10,17}
{8,18,36}
{14,22,49}
{15,37,39}
{16,44,45}
{19,20,29}
{25,33,40}
{26,47,48}
{30,34,43}
{31,42,46}