Prime p₀= 266742554752164137 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 48 50 28 44 6 12 12 24 106 24 12 12 6 44 28 50 48 6 (?)
a_n: 0 6 54 104 132 176 182 194 206 230 336 360 372 384 390 434 462 512 560 566
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 566
derived by truncating larger tuple
Found by: cc-smokey
db: batch=69, k=20, 6 48 50 28 44 6 12 12 24 106

SPT(14)	266742512398691759	0 24 42 50 84 104 132 212 240 260 294 302 320 344	-42353472378
STPT(10)	266742513802368467	0 2 84 86 132 134 180 182 264 266	-40949795670
TPT(12)	266742515384016689	0 2 78 80 90 92 120 122 138 140 180 182	-39368147448
TPT(12)	266742527030079467	0 2 54 56 204 206 222 224 234 236 300 302	-27722084670
SPT(14)	266742552424774753	0 34 120 126 160 174 220 270 316 330 364 370 456 490	-2327389384
SPT(22)	266742554752164131	0 6 12 60 110 138 182 188 200 212 236 342 366 378 390 396 440 468 518 566 572 578	-6
SPT(14)	266742557372676893	0 36 104 140 146 186 228 326 368 408 414 450 518 554	2620512756
SPT(14)	266742558076202531	0 56 86 126 152 168 170 318 320 336 362 402 432 488	3324038394
TPT(12)	266742565229342087	0 2 90 92 114 116 144 146 210 212 240 242	10477177950
TPT(12)	266742586026179699	0 2 42 44 78 80 120 122 210 212 252 254	31274015562
TPT(12)	266742596225715521	0 2 30 32 60 62 156 158 168 170 198 200	41473551384
SPT(14)	266742606695121059	0 42 44 104 110 170 180 182 192 252 258 318 320 362	51942956922