n: 30 m: 142 packed: 10 density: 0 nodes: 0 solveTime: 320 buildTime: 10 solved: true
{0,16,18}
{1,2,7}
{3,12,20}
{4,10,14}
{5,21,27}
{6,11,15}
{8,9,17}
{13,19,22}
{23,26,28}
{24,25,29}