n: 50 m: 281 packed: 16 density: 0 nodes: 0 solveTime: 2300 buildTime: 50 solved: true
{0,22,31}
{1,45,47}
{2,23,36}
{3,5,17}
{6,7,8}
{9,15,44}
{10,20,29}
{11,30,48}
{12,14,46}
{13,26,35}
{16,38,49}
{18,37,40}
{19,32,34}
{21,27,43}
{24,28,39}
{25,41,42}