RLE:16cell47487m

1. C 16-cell variant of 47575M, originally found by Adam P. Goucher and optimized by Tanner Jacobi and praosylen

x = 22, y = 17, rule = B3/S23 19b3o$20bo$6bo$6bo$6bo8$11bo$o10b2o$o$obo$b2o!