n: 50 m: 312 packed: 16 density: 0 nodes: 0 solveTime: 4220 buildTime: 60 solved: true
{0,4,36}
{1,28,31}
{2,24,32}
{3,8,29}
{5,16,25}
{6,13,15}
{7,44,46}
{10,22,27}
{11,17,20}
{12,38,42}
{14,26,43}
{18,39,49}
{19,30,37}
{21,40,48}
{23,34,41}
{33,35,45}