Fitness cases: 
terminal a     f(a)
      1	  15
      2	  129
      3	  547
      4	  1593
      5	  3711
      6	  7465
      7	  13539
      8	  22737
      9	  35983
     10	  54321

Function and terminal set: 
*  +  -  /  a  

Population size: 50
Number of generations: 100
Head length: 6
Gene length: 13
Number of genes: 7
Linking function: addition
Chromosome length: 91

Mutation rate: 0.021978
One-point recombination rate: 0.3
Two-point recombination rate: 0.3
Gene recombination rate: 0.1
Gene transposition rate: 0.1
IS transposition rate: 0.1
Lengths of IS elements: 1, 2, 3
RIS transposition rate: 0.1
Lengths of RIS elements: 1, 2, 3

Number of fitness cases: 10
Error type: relative
Selection range: 20%
Precision: 0%
Maximum fitness: 200

Generation N: 0
/*//+*aaaaaaa*+-*/*aaaaaaa--*a+-aaaaaaa/*-aa/aaaaaaa**/a/aaaaaaaa+/***aaaaaaaa-+a--aaaaaaaa-[ 0] = 0
/aaaa-aaaaaaa+-**+-aaaaaaa/a-a//aaaaaaa+aa-a+aaaaaaa-a+-//aaaaaaa+/*/-*aaaaaaa*/+++-aaaaaaa-[ 1] = 0
-a-*//aaaaaaa-*a/*+aaaaaaa+a*/+*aaaaaaa**/++/aaaaaaa+a*//-aaaaaaa++/a/-aaaaaaa**a+aaaaaaaaa-[ 2] = 13.33333
--*aaaaaaaaaa+*a*a*aaaaaaa**+a+/aaaaaaa---/-*aaaaaaa-+*/a-aaaaaaa+//-/-aaaaaaa-*a--aaaaaaaa-[ 3] = 0
-*a+*-aaaaaaa*-a-/aaaaaaaa-aaa*aaaaaaaa-+a+/+aaaaaaa-*+a-/aaaaaaa///+//aaaaaaa--/a/*aaaaaaa-[ 4] = 0
*/a/**aaaaaaa-/-/+-aaaaaaa++*/a/aaaaaaa+a*aa*aaaaaaa***+/aaaaaaaa-+/*a-aaaaaaa/+a/a*aaaaaaa-[ 5] = 10
/--/+aaaaaaaa***a/*aaaaaaa+*/aaaaaaaaaa*/--/aaaaaaaa*+-+/-aaaaaaa-*/a-*aaaaaaa--*aa-aaaaaaa-[ 6] = 0
*-/a+*aaaaaaa*+/a/aaaaaaaa+aa*//aaaaaaa*+a--+aaaaaaa+*+a**aaaaaaa--*/*aaaaaaaa//*//*aaaaaaa-[ 7] = 0
/*--a/aaaaaaa-**a-aaaaaaaa/+----aaaaaaa*+/+/+aaaaaaa-a**-+aaaaaaa/--/-/aaaaaaa-+-+*aaaaaaaa-[ 8] = 0
-**/+/aaaaaaa/aaa*aaaaaaaa/***+/aaaaaaa**+/a+aaaaaaa///***aaaaaaa+++//-aaaaaaa*/--*aaaaaaaa-[ 9] = 0
+a/**aaaaaaaa+a-a+-aaaaaaa/a--*/aaaaaaa*-+/*+aaaaaaa*a-/-*aaaaaaa+a*aa-aaaaaaa-*---/aaaaaaa-[10] = 0
-/a**aaaaaaaa**//+/aaaaaaa+a**-/aaaaaaa/-+**/aaaaaaa*+-*aaaaaaaaa-a-+a*aaaaaaa+++-/aaaaaaaa-[11] = 0
+//+-/aaaaaaa*/+/+-aaaaaaa/++-a*aaaaaaa/---+/aaaaaaa--**/-aaaaaaa*a-*a-aaaaaaa-++/++aaaaaaa-[12] = 0
-*+//*aaaaaaa--+//aaaaaaaa-+/aa/aaaaaaa//+*a-aaaaaaa+a/a+/aaaaaaa-*-*aaaaaaaaa+-*++/aaaaaaa-[13] = 0
**a/*-aaaaaaa***/*aaaaaaaa*a-***aaaaaaa*a-/**aaaaaaa/*-a*/aaaaaaa+*/--aaaaaaaa-a-/**aaaaaaa-[14] = 0
-+*a+*aaaaaaa-*-a*aaaaaaaa-++*--aaaaaaa+/a-aaaaaaaaa*+*/aaaaaaaaa//*/a*aaaaaaa+/a-+*aaaaaaa-[15] = 0
*/*+/aaaaaaaa/a*/+*aaaaaaa/a*aaaaaaaaaa+a++/+aaaaaaa*/+a-/aaaaaaa-a/+-+aaaaaaa//++*aaaaaaaa-[16] = 0
-/a/*/aaaaaaa+**-a/aaaaaaa-a+-//aaaaaaa/aa-a-aaaaaaa-+a+-/aaaaaaa/+-*+/aaaaaaa/+/-++aaaaaaa-[17] = 0
**+a**aaaaaaa/**-*-aaaaaaa*//a/*aaaaaaa+****aaaaaaaa**+//*aaaaaaa*-+*-/aaaaaaa-+-/*-aaaaaaa-[18] = 0
*//-*/aaaaaaa*a**a/aaaaaaa+-/a+/aaaaaaa-a*++-aaaaaaa+--/aaaaaaaaa-**++/aaaaaaa-/-/aaaaaaaaa-[19] = 0
**aa-+aaaaaaa*a*+/aaaaaaaa+/*+-/aaaaaaa+/+**aaaaaaaa-++a/-aaaaaaa+/++a+aaaaaaa-/*/-*aaaaaaa-[20] = 0
-*-/+aaaaaaaa/+a+a*aaaaaaa-a--a-aaaaaaa+-*-//aaaaaaa++/*/+aaaaaaa-a*aa*aaaaaaa+*/a/+aaaaaaa-[21] = 20
/-*a++aaaaaaa+-+---aaaaaaa/+*/a/aaaaaaa+-**a+aaaaaaa+-++a*aaaaaaa***+--aaaaaaa++*/+*aaaaaaa-[22] = 0
+a--a/aaaaaaa+/a*+*aaaaaaa-a-+a/aaaaaaa-*//a/aaaaaaa+***//aaaaaaa/*-/-*aaaaaaa+/-++-aaaaaaa-[23] = 0
/---*/aaaaaaa*+a*+aaaaaaaa//+*/+aaaaaaa+/-aa*aaaaaaa+-+/a-aaaaaaa+*++-aaaaaaaa/a/**aaaaaaaa-[24] = 0
*aa**+aaaaaaa-//*/*aaaaaaa*/--a-aaaaaaa+a+aa-aaaaaaa--a//+aaaaaaa*/**/aaaaaaaa/+/**+aaaaaaa-[25] = 0
/-*-/-aaaaaaa+-aa+-aaaaaaa-+/***aaaaaaa--+*/*aaaaaaa*/+++*aaaaaaa--*+aaaaaaaaa-+-//*aaaaaaa-[26] = 0
-+/*a-aaaaaaa*a+**-aaaaaaa/+/a*-aaaaaaa+a-/*aaaaaaaa+*a-a-aaaaaaa/-++-+aaaaaaa/aa/a+aaaaaaa-[27] = 0
-+a+/aaaaaaaa+--*+-aaaaaaa****/+aaaaaaa+/a*/-aaaaaaa/+*+--aaaaaaa//----aaaaaaa++--a/aaaaaaa-[28] = 0
+a//+*aaaaaaa*a-aaaaaaaaaa+/**+aaaaaaaa++a//*aaaaaaa++a/+aaaaaaaa*+a/++aaaaaaa/-/a-+aaaaaaa-[29] = 16.66667
//+/-*aaaaaaa*/**++aaaaaaa--+a/*aaaaaaa/-//-aaaaaaaa-+-**aaaaaaaa--//*aaaaaaaa**+*+-aaaaaaa-[30] = 0
*/-aa-aaaaaaa*aaaa-aaaaaaa***+--aaaaaaa-*-*a/aaaaaaa*/a/a/aaaaaaa/-+aa*aaaaaaa-/*/+*aaaaaaa-[31] = 0
*--*-+aaaaaaa+a-*-*aaaaaaa+//+*+aaaaaaa++*-+-aaaaaaa-+++a/aaaaaaa+**/+aaaaaaaa+//aa*aaaaaaa-[32] = 20
*a-*aaaaaaaaa*+/a++aaaaaaa+*a-+aaaaaaaa*+*+-aaaaaaaa+/+*--aaaaaaa//a-++aaaaaaa/--a-/aaaaaaa-[33] = 0
++/+-*aaaaaaa-+-*-*aaaaaaa*a-a/-aaaaaaa-+a*aaaaaaaaa***aa/aaaaaaa/*+a-+aaaaaaa*a-+a-aaaaaaa-[34] = 0
/+-/+*aaaaaaa*-+-**aaaaaaa/a*++aaaaaaaa/aa-++aaaaaaa**/a/+aaaaaaa+//-++aaaaaaa/-++/+aaaaaaa-[35] = 0
+/+/*+aaaaaaa*-/a/*aaaaaaa//++a*aaaaaaa---a/-aaaaaaa+-*///aaaaaaa--/-*aaaaaaaa-/-+a-aaaaaaa-[36] = 0
*+aaa+aaaaaaa-*/a/+aaaaaaa-/+-+*aaaaaaa-+-aaaaaaaaaa-**--+aaaaaaa*--*a+aaaaaaa+aa*+-aaaaaaa-[37] = 0
+*-*/*aaaaaaa/a+-*/aaaaaaa//+-/aaaaaaaa/-a+/+aaaaaaa+a/a+aaaaaaaa**/+-+aaaaaaa+-*/-+aaaaaaa-[38] = 0
---+-*aaaaaaa-+a**/aaaaaaa+-**aaaaaaaaa--+//*aaaaaaa++a-//aaaaaaa+--a*/aaaaaaa//a*+/aaaaaaa-[39] = 0
-+/-*+aaaaaaa/*/+*+aaaaaaa*-+-a*aaaaaaa*****+aaaaaaa*-*//*aaaaaaa/*/-/aaaaaaaa-*/+/+aaaaaaa-[40] = 19.22481
+/--+aaaaaaaa/-a+/aaaaaaaa+aa+*/aaaaaaa*a+***aaaaaaa/*/aa*aaaaaaa/-aaaaaaaaaaa+//*-/aaaaaaa-[41] = 0
---*-/aaaaaaa++*/*-aaaaaaa-/+-*-aaaaaaa*-+a-*aaaaaaa+-//*/aaaaaaa++*/*/aaaaaaa*a-/+aaaaaaaa-[42] = 0
/a*-/*aaaaaaa+-*/+-aaaaaaa-+**-*aaaaaaa-++a**aaaaaaa+*+//-aaaaaaa+*+/+/aaaaaaa*///-aaaaaaaa-[43] = 0
-/a/-*aaaaaaa*-+-+/aaaaaaa**---aaaaaaaa-+/*++aaaaaaa--++*aaaaaaaa****/-aaaaaaa*/a**-aaaaaaa-[44] = 0
+//*a*aaaaaaa--*a*-aaaaaaa-/-+-/aaaaaaa/-/-+-aaaaaaa/*-a--aaaaaaa-/a*-+aaaaaaa/++/aaaaaaaaa-[45] = 0
+/-+a/aaaaaaa/-*+/*aaaaaaa-*/+--aaaaaaa/aa+*+aaaaaaa-a/a+aaaaaaaa-/-a/*aaaaaaa--aaa+aaaaaaa-[46] = 0
-+a/a/aaaaaaa/**-*/aaaaaaa*/**++aaaaaaa**/a/-aaaaaaa*--/**aaaaaaa*+--+/aaaaaaa+a*aa/aaaaaaa-[47] = 0
-/-a-*aaaaaaa*/+***aaaaaaa-a-/*-aaaaaaa-///*/aaaaaaa*-*+*+aaaaaaa+++-/-aaaaaaa//*a-*aaaaaaa-[48] = 0
+*a/aaaaaaaaa-+-//aaaaaaaa-+a++/aaaaaaa*/*/**aaaaaaa+**-a*aaaaaaa+*aa/-aaaaaaa/*//+/aaaaaaa-[49] = 0

 ...
Best of run: 
-++**-aaaaaaa  /*/*++aaaaaaa  ***/+*aaaaaaa  *++*/+aaaaaaa  *a*+*+aaaaaaa  /aa+a-aaaaaaa  *aa/--aaaaaaa-[22] = 200