n: 50 m: 448 packed: 16 density: 0 nodes: 0 solveTime: 12580 buildTime: 110 solved: true
{0,23,39}
{1,14,21}
{2,24,32}
{3,17,26}
{4,10,20}
{5,8,36}
{6,31,34}
{7,28,35}
{9,19,30}
{12,15,18}
{13,38,41}
{16,43,47}
{22,27,46}
{25,45,48}
{33,42,49}
{37,40,44}