Was your tuwo rice very well with cold water lije 3 to 3 times because some can be sandy and very stony before you heat up.

Then heat up on gas for 30mins. Do not add salt. Just keep adding water little by little should incase its not cooked and soft. Keep checking with turning stick. Onces it's so soft,then start to turn. Turn well till the rice seeds are off

Then at this point,put off gas and bring it down. Turn again. Yoh can add semovita powder a little if its too soft. Then turn well and start to tie in nylon. By then,irs ready for serve.