x_1, x_10, x_11, x_12, x_13, x_14, x_2, x_3, x_4, x_5, x_6, x_7, x_8, x_9, 
2*x_10*(x_1+x_2)
2*x_10*(x_3+x_4)
-2*x_11*(x_12-x_13)
-2*x_11*(x_7-x_8)
2*x_11*(x_7-x_8)
2*x_5*(x_1+x_2)
2*x_5*(x_3+x_4)
-2*x_9*(x_12-x_13)
2*x_9*(x_12-x_13)
2*x_9*(x_7-x_8)
2*x_11*x_9-2*x_13*x_8
-2*x_11*x_9+2*x_13*x_8
2*x_11*x_9-2*x_12*x_7
-2*x_11*x_9+2*x_12*x_7
2*x_1^2+2*x_1*x_6+2*x_11*x_3
2*x_11*x_4-2*x_2^2+2*x_2*x_6
2*x_1*x_10+2*x_10*x_13+2*x_11*x_5
2*x_1*x_3+2*x_1*x_7+2*x_12*x_3
2*x_1*x_3+2*x_1*x_8+2*x_13*x_3
2*x_1*x_5+2*x_10*x_8+2*x_5*x_6
2*x_1*x_9+2*x_14*x_3+2*x_3^2
-2*x_10*x_12+2*x_10*x_2-2*x_11*x_5
2*x_10*x_14+2*x_10*x_3+2*x_12*x_5
-2*x_10*x_7+2*x_2*x_5-2*x_5*x_6
2*x_14*x_4+2*x_2*x_9-2*x_4^2
-2*x_10*x_14+2*x_10*x_4-2*x_13*x_5
2*x_13*x_4-2*x_2*x_4+2*x_2*x_8
2*x_12*x_4-2*x_2*x_4+2*x_2*x_7
-2*x_10*x_9+2*x_4*x_5-2*x_5*x_8
2*x_10*x_9+2*x_3*x_5+2*x_5*x_7
2*x_1*x_5+2*x_10*x_3+2*x_10*x_4+2*x_2*x_5
-2*x_11*x_14+2*x_11*x_8+2*x_13^2-2*x_13*x_6
-2*x_12*x_14+2*x_12*x_8+2*x_13*x_14-2*x_13*x_7
2*x_11*x_14-2*x_11*x_7-2*x_12^2+2*x_12*x_6
2*x_12*x_9-2*x_14*x_7-2*x_6*x_9+2*x_7^2
-2*x_13*x_9+2*x_14*x_8+2*x_6*x_9-2*x_8^2
2*x_12*x_8-2*x_13*x_7+2*x_6*x_7-2*x_6*x_8
