n: 50 m: 270 packed: 16 density: 0 nodes: 0 solveTime: 2920 buildTime: 40 solved: true
{0,30,47}
{1,17,29}
{2,8,21}
{3,43,48}
{4,6,26}
{5,42,49}
{7,40,44}
{9,20,34}
{10,11,31}
{12,32,37}
{13,19,36}
{14,23,35}
{15,28,45}
{16,38,39}
{22,25,27}
{24,33,46}