n: 50 m: 341 packed: 16 density: 0 nodes: 0 solveTime: 5400 buildTime: 70 solved: true
{0,31,34}
{1,43,48}
{2,38,39}
{3,10,12}
{4,41,45}
{6,24,35}
{7,18,30}
{8,19,49}
{9,28,37}
{11,16,29}
{13,17,36}
{14,40,46}
{15,42,44}
{20,26,33}
{21,23,47}
{25,27,32}