n: 30 m: 266 packed: 10 density: 0 nodes: 0 solveTime: 8480 buildTime: 40 solved: true
{0,7,10}
{1,8,14}
{2,9,12}
{3,5,11}
{4,6,27}
{13,16,17}
{15,18,29}
{19,21,23}
{20,22,28}
{24,25,26}