I try to find best SP rotation

first rotation:

start w <LD-GR-N-DT-LL-VB-SP>
then {VB-GR-N-DT-VB (VB if charge<80)-SP}

i have 1190sp 644sc unbuffed and i do 1160dps w this rot. without CDs (lich form, EtC, SLD)