n: 30 m: 446 packed: 10 density: 0 nodes: 0 solveTime: 8260 buildTime: 130 solved: true
{0,2,8}
{1,4,11}
{3,9,22}
{5,10,27}
{6,15,20}
{7,18,25}
{12,28,29}
{13,21,24}
{14,16,26}
{17,19,23}