n: 50 m: 260 packed: 16 density: 0 nodes: 0 solveTime: 900 buildTime: 40 solved: true
{0,34,49}
{1,27,40}
{2,18,45}
{3,16,28}
{4,7,23}
{5,9,17}
{6,12,47}
{8,24,35}
{10,25,32}
{11,30,38}
{13,14,19}
{15,20,36}
{21,39,46}
{22,37,43}
{26,29,31}
{33,41,44}