1 Callosomarginal artery
2 Pericallosal artery
3 Superior parietal artery
4 Posterior cerebral artery (parieto-occipital ramus)
5 Middle cerebral artery (opercular part, M3 segment)
6 Anterior cerebral artery (postcommunicating part)
7 Insular arteries
8 Anterior communicating artery
9 Middle cerebral artery (insular part, M2 segment)
10 Anterior temporal artery and middle temporal artery
11 Striate artery
12 Left posterior cerebral artery (from internal carotid artery, variant)
13 Middle cerebral artery (sphenoid part, M1 segment)
14 Anterior cerebral artery (precommunicating part)
15 Posterior cerebral artery (temporal and occipitotemporal branches)
16 Superior cerebellar artery
17 Polar temporal artery
18 Internal carotid artery
19 Right posterior cerebral artery
20 Basilar artery