n: 30 m: 214 packed: 10 density: 0 nodes: 0 solveTime: 420 buildTime: 30 solved: true
{0,15,25}
{1,14,24}
{2,11,19}
{3,9,29}
{4,5,12}
{6,10,16}
{7,20,21}
{8,17,23}
{13,18,26}
{22,27,28}