andrew chan is the youngest of four children and the son of chinese immigrants who worked as a supervisor for a catering company .
myuran sukumaran , a university drop-out and the eldest of three , lived with his parents while working in a mail room .
both men revealed that flashy lifestyles attracted them to drug smuggling .
they were arrested in 2005 for organising eight kilos of heroin to be smuggled out of indonesia , and sentenced to death five months later .
in nearly ten years on death row , chan found god and become a christian pastor ; sukumaran became an artist .