n: 50 m: 308 packed: 16 density: 0 nodes: 0 solveTime: 3990 buildTime: 50 solved: true
{0,15,36}
{1,13,35}
{2,12,32}
{3,24,40}
{4,33,46}
{5,48,49}
{7,9,47}
{8,18,26}
{10,27,31}
{11,23,43}
{14,20,45}
{16,28,30}
{17,19,37}
{21,29,34}
{22,39,41}
{25,42,44}