n: 30 m: 380 packed: 10 density: 0 nodes: 0 solveTime: 12730 buildTime: 90 solved: true
{0,9,22}
{1,5,15}
{2,4,12}
{3,13,25}
{6,8,18}
{7,23,28}
{10,24,29}
{11,19,26}
{14,16,21}
{17,20,27}