n: 50 m: 171 packed: 16 density: 0 nodes: 0 solveTime: 1040 buildTime: 0 solved: true
{0,15,27}
{1,29,33}
{2,4,14}
{3,17,28}
{5,18,45}
{6,21,22}
{7,16,38}
{8,11,37}
{9,13,32}
{10,12,49}
{19,34,44}
{23,24,46}
{25,36,39}
{26,30,41}
{31,43,47}
{40,42,48}