n: 30 m: 399 packed: 10 density: 0 nodes: 0 solveTime: 5500 buildTime: 100 solved: true
{0,1,28}
{2,16,19}
{3,4,5}
{6,14,17}
{7,12,26}
{8,15,27}
{9,10,11}
{13,20,24}
{18,23,25}
{21,22,29}