n: 50 m: 126 packed: 16 density: 0 nodes: 0 solveTime: 400 buildTime: 10 solved: true
{0,20,26}
{1,31,47}
{2,25,44}
{3,17,32}
{5,35,49}
{6,39,46}
{7,36,43}
{8,22,48}
{9,10,23}
{11,28,30}
{12,18,27}
{13,33,34}
{14,21,24}
{15,16,42}
{19,40,41}
{37,38,45}