n: 50 m: 469 packed: 16 density: 0 nodes: 0 solveTime: 18640 buildTime: 120 solved: true
{0,17,41}
{1,38,46}
{2,9,24}
{3,42,48}
{4,31,33}
{5,36,49}
{6,8,15}
{7,29,35}
{10,45,47}
{11,27,40}
{12,34,39}
{13,26,32}
{14,22,44}
{16,19,43}
{20,23,37}
{21,25,28}