n: 50 m: 394 packed: 16 density: 0 nodes: 0 solveTime: 9710 buildTime: 90 solved: true
{0,19,39}
{1,35,49}
{2,13,18}
{3,31,34}
{4,15,16}
{5,22,29}
{6,43,48}
{7,28,40}
{8,21,32}
{9,26,46}
{10,24,30}
{11,38,44}
{12,25,36}
{14,27,47}
{17,33,42}
{37,41,45}