n: 30 m: 412 packed: 10 density: 0 nodes: 0 solveTime: 9690 buildTime: 100 solved: true
{0,4,5}
{1,2,3}
{6,7,8}
{9,24,28}
{10,16,25}
{11,17,22}
{12,19,23}
{13,27,29}
{14,18,21}
{15,20,26}