n: 30 m: 398 packed: 10 density: 0 nodes: 0 solveTime: 4780 buildTime: 100 solved: true
{0,7,13}
{1,8,10}
{2,5,12}
{3,4,27}
{6,23,24}
{9,17,19}
{11,20,21}
{14,22,26}
{15,25,29}
{16,18,28}