n: 30 m: 179 packed: 10 density: 0 nodes: 0 solveTime: 390 buildTime: 30 solved: true
{0,21,28}
{1,27,29}
{2,5,10}
{3,13,19}
{4,16,23}
{6,9,12}
{7,11,15}
{8,14,17}
{18,20,24}
{22,25,26}