ret_pred(7.0, 7.0) ret_pred(6.0, 6.0) ret_pred(5.0, 5.0) ret_pred(4.0, 4.0) ret_pred(3.0, 3.0) ret_pred(2.0, 2.0) ret_pred(1.0, 1.0) ret_pred(0.0, 0.0)
ret_pred(7.0, 7.0) ret_pred(6.0, 6.0) ret_pred(5.0, 5.0) ret_pred(4.0, 4.0) ret_pred(3.0, 3.0) ret_pred(2.0, 2.0) ret_pred(1.0, 1.0) ret_pred(0.0, 0.0)