n: 30 m: 426 packed: 10 density: 0 nodes: 0 solveTime: 676110 buildTime: 110 solved: true
{0,12,15}
{1,4,5}
{2,16,26}
{3,11,24}
{6,27,29}
{7,9,20}
{8,13,17}
{10,14,22}
{18,21,23}
{19,25,28}