n: 50 m: 148 packed: 16 density: 0 nodes: 0 solveTime: 900 buildTime: 20 solved: true
{0,13,15}
{1,18,35}
{2,47,48}
{3,28,36}
{4,41,43}
{5,33,39}
{6,30,40}
{7,24,32}
{8,31,37}
{9,12,23}
{10,14,42}
{11,26,46}
{16,21,29}
{17,22,27}
{19,34,38}
{20,25,49}