n: 30 m: 422 packed: 10 density: 0 nodes: 0 solveTime: 5330 buildTime: 100 solved: true
{0,12,14}
{1,3,7}
{2,5,9}
{4,8,20}
{6,10,16}
{11,22,24}
{13,18,25}
{15,17,26}
{19,23,29}
{21,27,28}