n: 30 m: 603 packed: 10 density: 0 nodes: 0 solveTime: 60250 buildTime: 220 solved: true
{0,2,9}
{1,3,13}
{4,27,28}
{5,17,18}
{6,15,25}
{7,20,29}
{8,21,24}
{10,12,23}
{11,22,26}
{14,16,19}