The coded designations with which I had to make do during my grim exercitia were only stand-ins, symbolizing these ivory pieces;
taularen gainean irudiei emandako bultzadatxoak eta pentsatze-gunean barrena egin nituen ibilbide imajinarioak parekoak zirela ohartu eta, nire harridura astronomo batenarekin konpara daiteke;