... 3) [ 21] c0, c 1 : c 1 Յ c0< 2c 1 1 + 1/ (n – 1) [ 21] c0, c 1 , c2max {1, 3c 1 /c0, 6c2/c0} [15 ]Hexagon graphsc0, c 1 : 9/4 c 1 Յ c0max {1, 3c 1 /c0}—c0, c 1 : 2c 1 < ... 3c2)/c0} [13 , 39]c0, c 1 , c2, c3max {1, 5c 1 /c0, 10 c2/c0} [3]Odd cycles (length n)c0, c 1 : c0Ն (2nc 1 )/(n – 1) 1 [ 21] c0, c 1 : 2c 1 Յ c0< (2nc 1 )/(n – 1) 1 + 1/ (4n ... graphsc0, c 1 : c0Ն 2c 1 1c0, c 1 : c0> 2c 1 1 [14 ]Pathsc0, c 1 , c2max {1, (2c 1 + c2)/c0[42, 13 ]c0, c 1 , c2, c3* [39]Bidimensional gridc0, c 1 , c2max {1, (2c 1 + 3c2)/c0}...