Sorry to be the bearer of bad news, but the last bonus phase listed in the OP does not exist in the source

---

int64_t GetProofOfStakeReward(int64_t nCoinAge, int64_t nFees)
{

    int64_t nSubsidy = 0 * COIN;

        if(pindexBest->nHeight < 1441)  //Same as POW so coin supply stays the same
    {
        nSubsidy = 100 * COIN;
    }
        else if(pindexBest->nHeight < 2881)  //Same as POW so coin supply stays the same
    {
        nSubsidy = 75 * COIN;
    }
        else if(pindexBest->nHeight < 4321)  //Same as POW so coin supply stays the same
    {
        nSubsidy = 50 * COIN;
    }
        else if(pindexBest->nHeight < 5761)  //Same as POW so coin supply stays the same
    {
        nSubsidy = 25 * COIN;
    }
        else if(pindexBest->nHeight < 6001)  //Same as POW so coin supply stays the same
    {
        nSubsidy = 100 * COIN;
    }
        else if(pindexBest->nHeight < 10001)  //Only POS - 40,000 new ARbits
    {
        nSubsidy = 10 * COIN;
    }
         else if(pindexBest->nHeight < 20001)  //Only POS - 200,000 new ARbits
    {
        nSubsidy = 20 * COIN;
    }
      else if(pindexBest->nHeight > 20000) //Only POS - 7,200 new ARbits per day
    {
        nSubsidy = 5 * COIN;
    }