n: 30 m: 570 packed: 10 density: 0 nodes: 0 solveTime: 26920 buildTime: 190 solved: true
{0,13,18}
{1,3,4}
{2,19,22}
{5,6,8}
{7,25,29}
{9,21,26}
{10,20,23}
{11,12,14}
{15,16,27}
{17,24,28}