n: 50 m: 299 packed: 16 density: 0 nodes: 0 solveTime: 3620 buildTime: 50 solved: true
{0,25,41}
{1,11,37}
{2,10,21}
{3,16,19}
{4,20,42}
{5,7,40}
{6,28,38}
{8,22,49}
{9,12,18}
{13,24,34}
{14,15,43}
{17,32,33}
{23,45,47}
{26,27,29}
{35,39,44}
{36,46,48}