n: 30 m: 121 packed: 10 density: 0 nodes: 0 solveTime: 110 buildTime: 10 solved: true
{0,11,14}
{1,4,5}
{2,6,20}
{3,12,15}
{7,9,17}
{8,19,24}
{10,27,28}
{13,16,25}
{18,26,29}
{21,22,23}