Swift Hesperange - UNA Strassen

{"lg_-1":[3,1,2,6],"lg_-1_6":[3,1,2,6],"lg_218":[3,1,1,5],"lg_218_6":[3,1,1,5],"lg_325":[null,null,1,1],"lg_325_6":[null,null,1,1]}

{"lg_-1":[15,2,0,17],"lg_-1_6":[5,1,0,6],"lg_218":[15,2,null,17],"lg_218_6":[5,1,null,6]}

{"lg_-1":[7,1,9,17],"lg_-1_6":[4,0,2,6],"lg_218":[7,1,9,17],"lg_218_6":[4,null,2,6]}

{"lg_-1":[8,1,0,9],"lg_-1_6":[6,0,0,6],"lg_218":[8,1,null,9],"lg_218_6":[6,null,null,6]}

{"lg_-1":[3,1,4,8],"lg_-1_6":[2,1,3,6],"lg_218":[3,1,4,8],"lg_218_6":[2,1,3,6]}