n: 50 m: 267 packed: 16 density: 0 nodes: 0 solveTime: 1370 buildTime: 50 solved: true
{0,18,45}
{1,27,34}
{2,11,16}
{3,13,22}
{4,9,42}
{5,15,47}
{6,39,43}
{7,29,44}
{8,48,49}
{10,26,41}
{12,31,33}
{14,20,23}
{17,24,28}
{19,25,37}
{21,35,46}
{30,32,36}