n: 30 m: 153 packed: 10 density: 0 nodes: 0 solveTime: 300 buildTime: 20 solved: true
{0,23,26}
{1,4,12}
{2,5,19}
{3,9,28}
{6,16,29}
{7,11,18}
{8,21,25}
{10,13,24}
{14,20,22}
{15,17,27}