n: 30 m: 206 packed: 10 density: 0 nodes: 0 solveTime: 880 buildTime: 30 solved: true
{0,10,11}
{1,7,15}
{2,8,16}
{3,5,18}
{4,12,28}
{6,9,17}
{13,23,29}
{14,24,27}
{19,20,21}
{22,25,26}