n: 50 m: 381 packed: 16 density: 0 nodes: 0 solveTime: 8420 buildTime: 80 solved: true
{0,17,24}
{1,35,39}
{2,5,27}
{3,30,32}
{4,41,46}
{6,16,20}
{7,29,43}
{8,31,42}
{9,34,47}
{10,15,28}
{11,25,33}
{12,19,38}
{13,26,49}
{14,21,36}
{22,23,37}
{40,45,48}