n: 50 m: 377 packed: 16 density: 0 nodes: 0 solveTime: 11730 buildTime: 90 solved: true
{0,27,30}
{1,39,47}
{2,7,8}
{3,19,43}
{5,15,24}
{6,36,38}
{9,20,33}
{10,40,46}
{11,26,32}
{12,13,31}
{14,16,22}
{18,23,29}
{21,25,35}
{28,34,44}
{37,41,42}
{45,48,49}