n: 30 m: 582 packed: 10 density: 0 nodes: 0 solveTime: 89580 buildTime: 200 solved: true
{0,3,5}
{1,2,21}
{4,6,18}
{7,13,17}
{8,10,25}
{9,15,19}
{11,12,20}
{14,16,29}
{22,23,28}
{24,26,27}