n: 50 m: 387 packed: 16 density: 0 nodes: 0 solveTime: 14030 buildTime: 90 solved: true
{0,28,30}
{1,25,42}
{2,24,27}
{3,31,38}
{4,17,29}
{5,45,46}
{6,19,41}
{7,8,9}
{10,36,40}
{11,16,23}
{12,20,37}
{13,34,48}
{14,18,44}
{15,26,32}
{21,22,43}
{33,47,49}