Maximum Circular Sum

10, -3, -4, 7, 6, 5, -4, -1 this is array and kadane max sum is 0 to 5 index is 21 and after that to get max circular sum which index element i include ?
but in pdf of max circular sum is 23 but i did not which element index are include get 21 to23 sum ?
i understand the question according to step do in pdf but i know manually which element are included

@khemchandrs
Exclude -3 and -4 at indices 1 and 2 respectively to get max sum as 23.