n: 30 m: 113 packed: 10 density: 0 nodes: 0 solveTime: 70 buildTime: 10 solved: true
{0,4,11}
{1,16,18}
{2,17,19}
{3,9,28}
{5,10,20}
{6,12,14}
{7,8,23}
{13,25,29}
{15,24,26}
{21,22,27}