n: 30 m: 284 packed: 10 density: 0 nodes: 0 solveTime: 4360 buildTime: 40 solved: true
{0,7,14}
{1,11,19}
{2,6,8}
{3,9,17}
{4,10,12}
{5,23,25}
{13,27,29}
{15,16,18}
{20,24,26}
{21,22,28}