n: 30 m: 94 packed: 10 density: 0 nodes: 0 solveTime: 750 buildTime: 0 solved: true
{0,1,25}
{2,21,23}
{3,5,16}
{4,9,19}
{6,11,12}
{7,15,17}
{8,13,20}
{10,14,28}
{18,27,29}
{22,24,26}