n: 50 m: 524 packed: 16 density: 0 nodes: 0 solveTime: 17270 buildTime: 160 solved: true
{0,12,40}
{1,20,28}
{2,13,22}
{3,10,14}
{4,9,23}
{5,30,38}
{6,11,49}
{8,41,47}
{15,19,35}
{16,32,45}
{17,33,46}
{18,37,43}
{21,25,48}
{24,34,42}
{26,36,39}
{27,31,44}