n: 30 m: 266 packed: 10 density: 0 nodes: 0 solveTime: 2130 buildTime: 50 solved: true
{0,7,14}
{1,10,18}
{2,3,4}
{5,8,27}
{6,22,23}
{9,15,21}
{11,13,29}
{12,19,25}
{16,20,28}
{17,24,26}