n: 30 m: 294 packed: 10 density: 0 nodes: 0 solveTime: 2060 buildTime: 50 solved: true
{0,3,5}
{1,2,18}
{4,11,12}
{6,24,29}
{7,25,26}
{8,9,10}
{13,16,21}
{14,17,23}
{15,19,22}
{20,27,28}