n: 50 m: 252 packed: 16 density: 0 nodes: 0 solveTime: 1590 buildTime: 40 solved: true
{0,19,30}
{1,9,47}
{2,26,40}
{3,45,48}
{4,5,32}
{6,23,41}
{7,8,27}
{10,11,28}
{13,37,46}
{14,25,43}
{15,38,49}
{16,22,29}
{17,20,35}
{18,21,31}
{24,33,44}
{36,39,42}