Prime p₀= 377074817034892349 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 16 2 4 8 12 18 52 48 8 48 52 18 12 8 4 2 16 2 (?)
a_n: 0 2 18 20 24 32 44 62 114 162 170 218 270 288 300 308 312 314 330 332
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: 332
derived by truncating larger tuple
Found by: Cruncher Pete
db: batch=70, k=20, 2 16 2 4 8 12 18 52 48 8

SPT(14)	377074713795782221	0 18 22 36 42 70 76 102 108 136 142 156 160 178	-103239110128
TPT(12)	377074720219864619	0 2 30 32 42 44 162 164 192 194 210 212	-96815027730
SPT(14)	377074760798259247	0 42 66 100 142 150 166 180 196 204 246 280 304 346	-56236633102
SPT(14)	377074785393143417	0 32 54 60 74 132 144 152 164 222 236 242 264 296	-31641748932
SPT(14)	377074804203827663	0 6 8 20 66 98 170 174 246 278 324 336 338 344	-12831064686
SPT(22)	377074817034892331	0 18 20 36 38 42 50 62 80 132 180 188 236 288 306 318 326 330 332 348 350 368	-18
SPT(14)	377074820019539273	0 20 48 84 150 156 186 188 218 224 290 326 354 374	2984646924
SPT(14)	377074823292564581	0 2 48 72 98 108 116 132 140 150 176 200 246 248	6257672232
STPT(10)	377074827150516137	0 2 24 26 42 44 60 62 84 86	10115623788
SPT(14)	377074830881679559	0 10 28 48 72 142 150 220 228 298 322 342 360 370	13846787210
SPT(14)	377074870164534823	0 28 36 66 84 94 106 168 180 190 208 238 246 274	53129642474
TPT(12)	377074887488348111	0 2 30 32 60 62 126 128 150 152 168 170	70453455762