If these photons are created in equal numbers then only 13 of the total, ptT(x1,x2,tg) and ptc(x1,x2,tg) can create anti gravitational effects. The remaining 23 photons do not carry oscillating gravitational energy oscillating between the one space and one time dimensions, as part of the 3D wave at light speed. Collisions with these photons do not increase gravitational potential energy of the body/particles as a whole. They do not have an anti-gravity effects when pulsed at earth's gravitational resonance at 7.489 Hz.
This is the answer to the 23 verses 13 question.