n: 30 m: 123 packed: 10 density: 0 nodes: 0 solveTime: 150 buildTime: 10 solved: true
{0,20,27}
{1,12,19}
{2,11,17}
{3,5,24}
{4,9,18}
{6,14,16}
{7,25,26}
{8,13,15}
{10,22,23}
{21,28,29}