n: 30 m: 156 packed: 10 density: 0 nodes: 0 solveTime: 310 buildTime: 20 solved: true
{0,15,16}
{1,4,26}
{2,9,21}
{3,17,23}
{5,12,24}
{6,19,20}
{7,13,14}
{8,11,18}
{10,25,27}
{22,28,29}