n: 30 m: 235 packed: 10 density: 0 nodes: 0 solveTime: 830 buildTime: 30 solved: true
{0,7,17}
{1,19,23}
{2,4,9}
{3,5,6}
{8,15,16}
{10,18,24}
{11,20,26}
{12,13,29}
{14,21,25}
{22,27,28}