n: 30 m: 428 packed: 10 density: 0 nodes: 0 solveTime: 4770 buildTime: 110 solved: true
{0,3,19}
{1,26,29}
{2,5,16}
{4,13,23}
{6,22,24}
{7,14,17}
{8,12,15}
{9,27,28}
{10,18,21}
{11,20,25}