n: 50 m: 470 packed: 16 density: 0 nodes: 0 solveTime: 29700 buildTime: 130 solved: true
{0,18,45}
{1,13,42}
{2,30,44}
{3,11,15}
{4,25,34}
{5,20,32}
{6,37,39}
{9,23,36}
{10,17,28}
{12,33,46}
{14,19,24}
{16,22,40}
{21,35,49}
{26,38,43}
{27,29,41}
{31,47,48}