n: 30 m: 648 packed: 10 density: 0 nodes: 0 solveTime: 321050 buildTime: 240 solved: true
{0,11,13}
{1,3,4}
{2,6,19}
{5,12,18}
{7,9,20}
{8,14,28}
{10,27,29}
{15,16,25}
{17,23,26}
{21,22,24}