n: 30 m: 277 packed: 10 density: 0 nodes: 0 solveTime: 2980 buildTime: 60 solved: true
{0,16,19}
{1,9,15}
{2,26,29}
{3,4,11}
{5,22,24}
{6,10,21}
{7,17,28}
{8,12,20}
{13,18,23}
{14,25,27}