n: 50 m: 196 packed: 16 density: 0 nodes: 0 solveTime: 1150 buildTime: 30 solved: true
{1,15,35}
{2,18,25}
{3,12,33}
{4,17,39}
{5,23,34}
{6,36,37}
{7,19,44}
{8,16,38}
{9,24,47}
{10,21,48}
{11,20,30}
{13,43,46}
{14,28,31}
{22,32,49}
{27,40,41}
{29,42,45}