rotina
seg		node 2, spring 4 (2 no ciasc), angular 3 (1 no ciasc)
ter		node 2, spring 4 (2 no ciasc), angular 3 (1 no ciasc)
qua		node 2, spring 4 (2 no ciasc), angular 3 (1 no ciasc)
qui		node 2, spring 4 (2 no ciasc), angular 3 (1 no ciasc)
sex		node 2, spring 4 (2 no ciasc), angular 3 (1 no ciasc)
sab		node 4
dom		node 4