n: 30 m: 344 packed: 10 density: 0 nodes: 0 solveTime: 6070 buildTime: 70 solved: true
{0,8,21}
{1,14,18}
{2,3,5}
{4,6,15}
{7,9,10}
{11,17,19}
{12,24,28}
{13,20,23}
{16,26,29}
{22,25,27}