I have 600 feet of twisted nylon rode that I have marked every 50 feet, the 50 foot marks are 1 strand of black yarn at 50 and 350, two strands of black yarn at 150 and 450, and three strands at 550. At 100 and 400 feet is one strand of orange, at 200 and 500 is 2 strands of orange, and 300 feet...