n: 50 m: 197 packed: 16 density: 0 nodes: 0 solveTime: 39060 buildTime: 20 solved: true
{0,17,20}
{1,37,48}
{2,23,25}
{3,8,16}
{4,22,24}
{5,21,40}
{6,29,33}
{7,36,44}
{9,38,47}
{10,15,34}
{11,18,32}
{12,19,27}
{13,30,41}
{26,31,43}
{28,39,42}
{35,45,49}