2. The second stage
a. Test Pit in Dukuh Village, Orange Mburat Tantrum (2 locations)
b. Test Pit at the village of Dukuh Julodoro, Guntur (2 locations)
c. a Test Pit in Dukuh Srongoh, village Penungkulan (3 locations)
d. Test Pit in Dukuh Kedander, the village of Maron (2 locations)
e. Test Pit in Dukuh Village Tumpeng, Jetis Mountain (2 locations)
f. Test Pit in Dukuh Village, Wirun Rebug (1 location)