n: 50 m: 227 packed: 16 density: 0 nodes: 0 solveTime: 5710 buildTime: 30 solved: true
{0,17,19}
{1,9,43}
{2,21,38}
{3,39,47}
{4,31,44}
{5,7,32}
{6,34,40}
{8,16,42}
{10,20,49}
{11,36,46}
{12,22,25}
{13,27,45}
{14,30,35}
{15,18,41}
{23,28,29}
{24,33,48}