// **aurora borealis**

forever
{
   paper 68
   set A 
   set B 
   set C (( + ) / 2)
   // the sky is really big
   line 5 55 5 80
   pen A
   line 7 54 7 82
   pen B
   line 9 52 9 80
   pen C
   line 11 49 11 78
   pen B
   line 13 45 13 79
   pen C
   line 15 40 15 82
   pen A
   line 17 37 17 84
   pen B
   line 19 35 19 88
   pen C
   line 21 33 21 88
   pen B
   line 23 35 23 86
   pen C
   line 25 37 25 82
   pen B
   line 27 38 27 78
   pen A
   line 29 37 29 75
   pen C
   line 31 36 31 74
   pen B
   line 33 34 33 76
   pen A
   line 35 33 35 74
   pen C
   line 37 35 37 70
   pen B
   line 39 37 39 68
   pen C
   line 41 39 41 64
   pen A
   line 43 38 43 61
   pen B
   line 45 37 45 58
   pen C
   line 47 34 47 55
   pen B
   line 49 32 49 52
   pen A
   line 51 28 51 49
   pen C
   line 53 27 53 48
   pen B
   line 55 26 55 49
   pen C
   line 57 27 57 50
   pen A
   line 59 28 59 47
   pen C
   //wow
   line 52 76 52 85
   pen C
   line 54 78 54 87
   pen A
   line 56 80 56 90
   pen C
   line 58 81 58 91
   pen B
   line 60 80 60 93
   pen C
   line 62 77 62 91
   pen A
   line 64 74 64 89
   pen B
   line 66 71 66 86
   pen C
   line 68 68 68 88
   pen B
   line 70 66 70 90
   pen C
   line 72 65 72 91
   pen A
   line 74 65 74 90
   pen B
   line 76 66 76 88
   pen C
   line 78 67 78 86
   pen B
   line 80 68 80 84
   pen C
   line 82 66 82 82
   pen A
   line 84 63 84 81
   pen C
   line 86 61 86 83
   pen B
   line 88 61 88 85
   pen C

   // and this is me
   // and I am really small
   pen 24
   line (A) 3 (A) 5
   line (1 + A) 0 (1 + A) 6
   line (2 + A) 3 (2 + A) 5
   // this is my hill

   pen 100
   repeat D 0 17
   {
      line 60 0 100 D
   }

}