n: 30 m: 298 packed: 10 density: 0 nodes: 0 solveTime: 2780 buildTime: 50 solved: true
{0,11,15}
{1,2,4}
{3,5,16}
{6,17,21}
{7,8,29}
{9,26,28}
{10,24,25}
{12,19,20}
{13,14,22}
{18,23,27}