n: 30 m: 260 packed: 10 density: 0 nodes: 0 solveTime: 2610 buildTime: 40 solved: true
{0,2,29}
{1,3,10}
{4,8,24}
{5,11,17}
{6,15,16}
{7,20,28}
{9,13,14}
{12,21,25}
{18,19,23}
{22,26,27}