F0,F1,F2,F3,T 21,0,-3,1,1 12,0,0,1,2 1,-1,0,1,1 3,0,3,1,2 21,0,0,1,2 3,6,0,1,2 12,0,-3,1,1 3,3,0,1,2 3,0,-3,1,1 3,0,0,1,2