Suppose you chose to make each new primordium grow out at an angle of two fifths of a revolution from the previous growth. You would have the problem of every fifth primordium growing from the same spot and in the same direction.
इस तरह, पौधा सर्पिल आकार में बढ़ने के बजाय कतारों में बढ़ेगा और बीच - बीच में काफी जगह खाली रह जाएगी ।