n: 50 m: 239 packed: 16 density: 0 nodes: 0 solveTime: 2230 buildTime: 40 solved: true
{0,17,29}
{1,11,23}
{2,10,34}
{3,39,43}
{4,31,35}
{5,36,38}
{6,13,27}
{7,40,42}
{8,21,26}
{9,12,22}
{14,16,30}
{15,18,37}
{19,45,48}
{24,41,46}
{25,28,44}
{32,33,47}