n: 50 m: 575 packed: 16 density: 0 nodes: 0 solveTime: 15080 buildTime: 190 solved: true
{0,37,45}
{1,5,41}
{2,7,9}
{4,8,14}
{6,17,28}
{10,12,27}
{11,18,23}
{13,26,44}
{15,33,49}
{16,31,32}
{19,29,46}
{20,35,39}
{21,34,38}
{24,25,43}
{30,36,47}
{40,42,48}