n: 50 m: 276 packed: 16 density: 0 nodes: 0 solveTime: 1900 buildTime: 40 solved: true
{0,42,48}
{1,14,17}
{2,20,36}
{3,9,35}
{4,10,40}
{5,15,43}
{6,12,22}
{7,26,31}
{8,11,47}
{13,23,29}
{16,24,41}
{18,38,44}
{19,32,33}
{21,45,49}
{25,27,37}
{28,30,46}