n: 50 m: 372 packed: 16 density: 0 nodes: 0 solveTime: 6640 buildTime: 80 solved: true
{0,23,46}
{1,32,37}
{2,24,38}
{3,4,21}
{5,41,42}
{6,7,9}
{8,40,48}
{11,13,44}
{12,31,43}
{14,22,30}
{15,20,34}
{16,17,19}
{25,33,35}
{26,29,36}
{27,28,39}
{45,47,49}