n: 30 m: 397 packed: 10 density: 0 nodes: 0 solveTime: 8160 buildTime: 90 solved: true
{0,7,11}
{1,6,29}
{2,4,5}
{3,8,12}
{9,14,22}
{10,17,19}
{13,18,23}
{15,16,27}
{20,25,28}
{21,24,26}