n: 30 m: 175 packed: 10 density: 0 nodes: 0 solveTime: 620 buildTime: 20 solved: true
{0,4,5}
{1,6,17}
{2,28,29}
{3,14,18}
{7,15,20}
{8,12,24}
{9,10,11}
{13,22,23}
{16,21,25}
{19,26,27}