Prime p₀= 43551224118562603 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 4 8 28 74 6 28 6 14 16 14 6 28 6 74 28 8 4 6 (?)
a_n: 0 6 10 18 46 120 126 154 160 174 190 204 210 238 244 318 346 354 358 364
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: 364
derived by truncating larger tuple
Found by: Egon olsen
db: batch=65, k=20, 6 4 8 28 74 6 28 6 14 16

TPT(12)	43551191971688741	0 2 6 8 30 32 96 98 216 218 270 272	-32146873862
STPT(10)	43551196085576297	0 2 24 26 42 44 60 62 84 86	-28032986306
SPT(14)	43551204582475613	0 18 44 66 78 114 140 144 170 206 218 240 266 284	-19536086990
SPT(14)	43551209608591823	0 54 68 74 78 80 116 168 204 206 210 216 230 284	-14509970780
SPT(14)	43551209960928409	0 18 24 60 64 78 112 120 154 168 172 208 214 232	-14157634194
SPT(22)	43551224118562529	0 74 80 84 92 120 194 200 228 234 248 264 278 284 312 318 392 420 428 432 438 512	-74
SPT(14)	43551233577486913	0 18 28 70 108 126 136 168 178 196 234 276 286 304	9458924310
SPT(14)	43551235503907829	0 8 14 18 20 24 102 140 218 222 224 228 234 242	11385345226
SPT(14)	43551235665925721	0 12 32 62 68 96 110 138 152 180 186 216 236 248	11547363118
TPT(12)	43551248461628249	0 2 60 62 108 110 180 182 198 200 222 224	24343065646
SPT(14)	43551250972859569	0 10 24 42 78 114 120 142 148 184 220 238 252 262	26854296966
SPT(14)	43551265802821759	0 10 30 34 72 78 94 138 154 160 198 202 222 232	41684259156