n: 30 m: 205 packed: 10 density: 0 nodes: 0 solveTime: 540 buildTime: 20 solved: true
{0,5,23}
{1,8,29}
{2,19,25}
{3,12,15}
{4,20,28}
{6,11,13}
{7,10,16}
{9,22,26}
{14,21,24}
{17,18,27}