I find it highly likely you put as much time into finding the source as you did writing this comment. Nevertheless: https://github.com/miguelfreitas/twister-co

I find it highly likely you put as much time into finding the source as you did writing this comment. Nevertheless: https://github.com/miguelfreitas/twister-core https://github.com/miguelfreitas/twister-core. Also the paper: http://arxiv.org/pdf/1312.7152v1.pdf http://arxiv.org/pdf/1312.7152v1.pdf.