n: 30 m: 258 packed: 10 density: 0 nodes: 0 solveTime: 6690 buildTime: 40 solved: true
{0,6,10}
{1,23,24}
{2,5,12}
{3,4,22}
{7,13,20}
{8,16,21}
{9,11,14}
{15,19,29}
{17,26,27}
{18,25,28}