n: 30 m: 252 packed: 10 density: 0 nodes: 0 solveTime: 4310 buildTime: 40 solved: true
{0,22,23}
{1,26,29}
{2,11,25}
{3,13,21}
{4,27,28}
{5,12,24}
{6,8,20}
{7,17,18}
{9,15,19}
{10,14,16}