n: 50 m: 371 packed: 16 density: 0 nodes: 0 solveTime: 5690 buildTime: 80 solved: true
{0,1,17}
{3,38,41}
{4,25,31}
{5,32,49}
{6,22,48}
{7,18,23}
{8,19,40}
{9,16,45}
{10,26,47}
{12,13,42}
{14,24,36}
{15,34,43}
{20,33,35}
{21,29,37}
{27,30,39}
{28,44,46}