n: 30 m: 277 packed: 10 density: 0 nodes: 0 solveTime: 4310 buildTime: 50 solved: true
{0,21,24}
{1,2,12}
{3,13,25}
{4,8,9}
{5,17,18}
{6,15,20}
{7,16,23}
{10,14,29}
{11,19,22}
{26,27,28}