n: 30 m: 239 packed: 10 density: 0 nodes: 0 solveTime: 1280 buildTime: 40 solved: true
{0,12,26}
{1,22,23}
{2,27,28}
{3,8,29}
{4,18,25}
{5,9,24}
{6,13,16}
{7,15,19}
{10,11,21}
{14,17,20}