The ornamental design for stationary with seven cut panel, as shown and described.
FIG. 1 is a top perspective view of the stationary with seven cut panel showing my new design;
FIG. 2 is a front view of the stationary;
FIG. 3 is a back view of the stationary;
FIG. 4 is a bottom view of the stationary;
FIG. 5 is a top view of the stationary;
FIG. 6 is a left side view of the stationary; and,
FIG. 7 is a right side view of the stationary.
The broken line showing of the surface treatment is included for the purpose of illustrating portions of the “stationary with seven cut panels” and forms no part of the claimed design.