n: 50 m: 550 packed: 16 density: 0 nodes: 0 solveTime: 20550 buildTime: 180 solved: true
{0,12,36}
{1,3,6}
{2,15,20}
{4,5,25}
{7,27,49}
{8,40,45}
{9,30,38}
{10,13,19}
{11,33,41}
{14,35,39}
{16,29,32}
{18,21,44}
{22,31,43}
{23,34,47}
{24,26,37}
{42,46,48}