> read "maple_sf_upper.txt";

> interface(quiet=true);

                       "sf rpn upper basis computed", 1

                                [0.4082482905]

                                  2.449489743

                       "sf rpn upper basis computed", 2

                          [0.3021576893, 4.012724473]

                                  3.309530207

                       "sf rpn upper basis computed", 3

                          [0.2510282945, 2.472905431]

                                  3.983614684

                       "sf rpn upper basis computed", 4

                          [0.2194004530, 1.915149907]

                                  4.557875731

                       "sf rpn upper basis computed", 5

                          [0.1973557486, 1.614093023]

                                  5.066992003

                       "sf rpn upper basis computed", 6

                          [0.1808580814, 1.420465712]

                                  5.529197215

                       "sf rpn upper basis computed", 7

                          [0.1679116828, 1.282997657]

                                  5.955511751

                       "sf rpn upper basis computed", 8

                          [0.1574008044, 1.179031854]

                                  6.353207684

                       "sf rpn upper basis computed", 9

                          [0.1486461556, 1.096885512]

                                  6.727385555

                       "sf rpn upper basis computed", 10

                          [0.1412072834, 1.029866990]

                                  7.081787681