n: 30 m: 293 packed: 10 density: 0 nodes: 0 solveTime: 3650 buildTime: 50 solved: true
{0,8,21}
{1,4,6}
{2,5,9}
{3,11,24}
{7,15,29}
{10,19,22}
{12,14,20}
{13,27,28}
{16,17,25}
{18,23,26}