n: 30 m: 374 packed: 10 density: 0 nodes: 0 solveTime: 8710 buildTime: 80 solved: true
{0,4,9}
{1,2,12}
{3,11,26}
{5,20,22}
{6,17,18}
{7,13,16}
{8,14,25}
{10,23,28}
{15,19,21}
{24,27,29}