n: 30 m: 108 packed: 10 density: 0 nodes: 0 solveTime: 130 buildTime: 10 solved: true
{0,10,12}
{1,2,16}
{3,20,28}
{4,5,14}
{6,8,9}
{7,15,19}
{11,13,17}
{18,22,29}
{21,26,27}
{23,24,25}