n: 30 m: 273 packed: 10 density: 0 nodes: 0 solveTime: 12160 buildTime: 50 solved: true
{0,2,5}
{1,4,21}
{3,6,12}
{7,15,25}
{8,14,18}
{9,16,19}
{10,11,17}
{13,24,29}
{20,22,23}
{26,27,28}