n: 50 m: 457 packed: 16 density: 0 nodes: 0 solveTime: 18030 buildTime: 120 solved: true
{0,15,36}
{1,26,40}
{2,12,31}
{3,20,44}
{4,17,38}
{5,42,45}
{6,13,22}
{8,39,47}
{9,27,37}
{10,14,32}
{11,29,30}
{16,46,48}
{18,33,43}
{21,34,35}
{23,24,49}
{25,28,41}