n: 50 m: 526 packed: 16 density: 0 nodes: 0 solveTime: 72910 buildTime: 160 solved: true
{0,7,11}
{1,23,47}
{2,19,31}
{3,10,27}
{4,12,37}
{5,16,28}
{6,9,43}
{13,24,49}
{14,32,35}
{15,18,30}
{17,36,45}
{20,42,44}
{21,22,39}
{25,34,46}
{26,40,41}
{29,38,48}