ff := 5246.0722725281615688*q[0]^8*q[3]^4-2109.2067175130324831*q[3]^7*q[0]^5-\ 2064.0104583878365746*q[0]^7*q[3]^5-1216.6553034547481683*q[0]^2*q[3]^10+1338.\ 2542302335944977*q[3]^2*q[0]^10-255.86756147392930494*q[3]^12+4652.22020660842\ 45328*q[0]^6*q[3]^6+63.67478914309498663*q[3]^8*q[0]^4+Complex(1125.4711123844\ 691766)*q[3]^11*q[0]+Complex(-381.83814643580988726)*q[0]^12+Complex(3530.0717\ 458640615473)*q[0]^6*q[3]^6-1047.9913246771234167*q[3]^9*q[0]^3+Complex(506.82\ 428106974664787)*q[3]^12-202.43382539114796291*q[3]^11*q[0]+Complex(-267.81663\ 642974756499)*q[0]^11*q[3]+Complex(-310.03757942583542209)*q[0]^9*q[3]^3+ Complex(4588.8336903138817854)*q[0]^5*q[3]^7+Complex(1778.4480557748319457)*q[ 3]^10*q[0]^2+Complex(3869.8256670168148026)*q[3]^9*q[0]^3+Complex(3171.4518054\ 171322109)*q[0]^4*q[3]^8-280.06036681005638841*q[0]^12+Complex(-268.4611147963\ 134023)*q[3]^2*q[0]^10+Complex(1802.2581926854483014)*q[0]^7*q[3]^5+Complex( 1743.6207467915111190)*q[0]^8*q[3]^4-980.19693598932955484*q[0]^9*q[3]^3-179.8\ 3569582855000865*q[0]^11*q[3];