Prime p₀= 1923623021565778223 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 30 18 12 30 54 54 30 12 18 30 6 (?)
a_n: 0 6 36 54 66 96 150 204 234 246 264 294 300
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 300
Found by: JZD
db: batch=80, k=13, 6 30 18 12 30 54

SPT(16)	1923621855616555727	0 14 26 50 84 96 156 210 266 320 380 392 426 450 462 476	-1165949222496
STPT(10)	1923622118684590691	0 2 6 8 48 50 90 92 96 98	-902881187532
STPT(10)	1923622497669329729	0 2 18 20 30 32 42 44 60 62	-523896448494
SPT(16)	1923622613728473641	0 36 78 86 90 98 126 158 240 272 300 308 312 320 362 398	-407837304582
SPT(16)	1923622644461018681	0 38 60 66 98 126 162 180 188 206 242 270 302 308 330 368	-377104759542
SPT(16)	1923622848757115477	0 24 30 32 56 90 114 116 180 182 206 240 264 266 272 296	-172808662746
STPT(10)	1923623386898116229	0 2 18 20 30 32 42 44 60 62	365332338006
STPT(10)	1923623845495168511	0 2 36 38 78 80 120 122 156 158	823929390288
STPT(10)	1923623967474212189	0 2 42 44 90 92 138 140 180 182	945908433966
STPT(10)	1923623999275437629	0 2 42 44 60 62 78 80 120 122	977709659406
STPT(10)	1923624397921204241	0 2 6 8 48 50 90 92 96 98	1376355426018