n: 30 m: 514 packed: 10 density: 0 nodes: 0 solveTime: 5090 buildTime: 160 solved: true
{0,19,22}
{1,2,11}
{3,12,16}
{4,7,13}
{5,20,29}
{6,14,15}
{8,18,25}
{9,10,17}
{21,24,27}
{23,26,28}