n: 50 m: 446 packed: 16 density: 0 nodes: 0 solveTime: 13090 buildTime: 120 solved: true
{0,43,47}
{1,9,27}
{2,10,31}
{3,11,18}
{6,34,44}
{7,21,32}
{8,24,38}
{12,36,45}
{13,35,39}
{14,17,28}
{15,33,41}
{16,22,48}
{19,29,40}
{20,25,26}
{23,30,37}
{42,46,49}