n: 50 m: 143 packed: 16 density: 0 nodes: 0 solveTime: 46880 buildTime: 20 solved: true
{0,10,24}
{1,12,48}
{2,18,46}
{3,40,49}
{5,29,36}
{6,17,26}
{7,16,22}
{8,23,45}
{9,11,15}
{13,30,38}
{14,32,41}
{19,25,31}
{20,27,43}
{21,37,44}
{28,35,42}
{34,39,47}