n: 30 m: 158 packed: 10 density: 0 nodes: 0 solveTime: 410 buildTime: 20 solved: true
{0,12,20}
{1,13,21}
{2,11,16}
{3,25,28}
{4,17,24}
{5,14,26}
{6,8,29}
{7,10,19}
{9,15,18}
{22,23,27}