! diamond7_225.scl ! 7-limit diamond marvel (225/224) 5-limit convex closure 15 ! Fokblock([405/256, 1875/1024], [7, 7]) weak Fokker block ! 16/15 256/225 75/64 6/5 5/4 4/3 45/32 64/45 3/2 8/5 5/3 128/75 225/128 15/8 2/1