n: 30 m: 471 packed: 10 density: 0 nodes: 0 solveTime: 9510 buildTime: 130 solved: true
{0,1,13}
{2,3,4}
{5,10,17}
{6,24,27}
{7,9,29}
{8,16,23}
{11,25,26}
{12,21,22}
{14,18,19}
{15,20,28}