n: 50 m: 456 packed: 16 density: 0 nodes: 0 solveTime: 20070 buildTime: 130 solved: true
{0,16,42}
{1,7,45}
{2,25,43}
{3,14,39}
{4,15,18}
{5,12,27}
{6,41,46}
{8,22,40}
{9,33,36}
{10,13,28}
{11,24,26}
{17,23,32}
{19,31,35}
{20,29,47}
{21,30,44}
{34,38,48}