n: 50 m: 397 packed: 16 density: 0 nodes: 0 solveTime: 6500 buildTime: 90 solved: true
{0,29,36}
{1,39,42}
{2,9,24}
{3,33,34}
{4,8,18}
{5,6,11}
{7,22,35}
{10,26,43}
{12,16,23}
{13,25,32}
{14,21,31}
{15,17,27}
{19,30,37}
{20,44,46}
{28,45,49}
{40,41,48}