n: 30 m: 293 packed: 10 density: 0 nodes: 0 solveTime: 22110 buildTime: 60 solved: true
{0,5,8}
{1,4,26}
{2,12,29}
{3,6,9}
{7,15,16}
{10,11,20}
{13,21,24}
{14,19,23}
{17,22,25}
{18,27,28}