n: 30 m: 568 packed: 10 density: 0 nodes: 0 solveTime: 5610 buildTime: 190 solved: true
{0,1,2}
{3,9,19}
{4,12,28}
{5,8,16}
{6,10,11}
{7,22,26}
{13,15,24}
{14,21,23}
{17,25,29}
{18,20,27}