n: 30 m: 343 packed: 10 density: 0 nodes: 0 solveTime: 1150 buildTime: 70 solved: true
{0,2,19}
{1,3,15}
{4,5,17}
{6,9,20}
{7,13,22}
{8,24,29}
{10,16,23}
{11,14,25}
{12,26,27}
{18,21,28}