n: 30 m: 255 packed: 10 density: 0 nodes: 0 solveTime: 620 buildTime: 40 solved: true
{0,1,3}
{2,4,12}
{5,6,13}
{7,20,27}
{8,15,24}
{9,14,28}
{10,22,25}
{11,16,19}
{17,18,29}
{21,23,26}