n: 50 m: 477 packed: 16 density: 0 nodes: 0 solveTime: 17010 buildTime: 130 solved: true
{0,19,34}
{1,9,46}
{2,39,40}
{3,7,42}
{4,5,35}
{6,10,12}
{8,23,24}
{11,26,48}
{13,21,43}
{14,25,32}
{15,16,45}
{17,27,31}
{18,20,22}
{28,38,49}
{29,30,44}
{37,41,47}