startshape cuadturn
background { b -1 }
rule cuadturn {
burbujain {} cuadturn [ x -1 s 0.5 b 1 h 10 sat 1 alpha -0.5 ] cuadturn [ x 1 s 0.5 b 1 h 10 sat 1 alpha -0.5 ] cuadturn [ y 1 s 0.5 b 1 h 190 sat 1 alpha -0.5 ] cuadturn [ y -1 s 0.5 b 1 h 190 sat 1 alpha -0.5 ]
}
rule burbujain {
CIRCLE {s 1.9} CIRCLE {s 1.6 b 1 } CIRCLE {s 1.4 hue 6.8 sat 0.8459 b 0.6} CIRCLE {s 1.1 b 0 } CIRCLE {s 0.7 hue 30.6 sat 0.8201 b 0.7313 } CIRCLE {s 0.5 }
}