n: 30 m: 335 packed: 10 density: 0 nodes: 0 solveTime: 2130 buildTime: 70 solved: true
{0,15,20}
{1,2,3}
{4,19,23}
{5,13,25}
{6,14,21}
{7,9,11}
{8,12,17}
{10,18,29}
{16,24,26}
{22,27,28}