n: 30 m: 377 packed: 10 density: 0 nodes: 0 solveTime: 12690 buildTime: 90 solved: true
{0,10,16}
{1,7,21}
{2,5,8}
{3,4,20}
{6,19,28}
{9,14,23}
{11,12,17}
{13,15,18}
{22,24,29}
{25,26,27}