n: 30 m: 442 packed: 10 density: 0 nodes: 0 solveTime: 9760 buildTime: 120 solved: true
{0,16,18}
{1,5,15}
{2,4,13}
{3,28,29}
{6,19,24}
{7,11,25}
{8,20,23}
{9,10,14}
{12,17,22}
{21,26,27}