test: example file for issue#8

test/workloads/SABjson/simultaneous_active_sessions.SABjson

+{
+    "description": "Example highlighting the possibility of having several simultaneous active sessions. See diagram at https://gitlab.irit.fr/sepia-pub/mael/batmen/-/issues/8#note_11372",
+    "command": "Manually created. Coherent with arrival delim, threshold = 60mn",
+    "nb_res": 8,
+    "sessions": [
+        {
+            "id": 1,
+            "first_submit_time": 0.0,
+            "preceding_sessions": [],
+            "thinking_time_after_preceding_session": [],
+            "nb_jobs": 1,
+            "jobs": [
+                {
+                    "id": 1,
+                    "profile": "2400",
+                    "res": 8,
+                    "subtime": 0.0,
+                    "walltime": 2592000.0
+                }
+            ]
+        },
+        {
+            "id": 2,
+            "first_submit_time": 6000.0,
+            "preceding_sessions": [],
+            "thinking_time_after_preceding_session": [],
+            "nb_jobs": 2,
+            "jobs": [
+                {
+                    "id": 2,
+                    "profile": "4800",
+                    "res": 8,
+                    "subtime": 0.0,
+                    "walltime": 2592000.0
+                },
+                {
+                    "id": 3,
+                    "profile": "3000",
+                    "res": 8,
+                    "subtime": 1800.0,
+                    "walltime": 2592000.0
+                }
+            ]
+        },
+        {
+            "id": 3,
+            "first_submit_time": 14400.0,
+            "preceding_sessions": [
+                1
+            ],
+            "thinking_time_after_preceding_session": [
+                2400.0
+            ],
+            "nb_jobs": 2,
+            "jobs": [
+                {
+                    "id": 4,
+                    "profile": "4800",
+                    "res": 8,
+                    "subtime": 0.0,
+                    "walltime": 2592000.0
+                },
+                {
+                    "id": 5,
+                    "profile": "3000",
+                    "res": 8,
+                    "subtime": 1800.0,
+                    "walltime": 2592000.0
+                }
+            ]
+        }
+    ]
+}
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