n: 50 m: 489 packed: 16 density: 0 nodes: 0 solveTime: 9090 buildTime: 140 solved: true
{0,1,5}
{2,10,21}
{3,22,36}
{4,37,41}
{6,43,45}
{7,9,20}
{8,13,39}
{11,34,48}
{12,35,44}
{14,16,32}
{15,29,46}
{17,40,49}
{18,19,42}
{23,31,47}
{24,30,38}
{25,26,33}