Prime p₀= 150438738429029503 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 4 14 52 8 10 2 6 30 28 26 28 30 6 2 10 8 52 14 4 (?)
a_n: 0 4 18 70 78 88 90 96 126 154 180 208 238 244 246 256 264 316 330 334
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: 334
derived by truncating larger tuple
Found by: cpuid
db: batch=67, k=20, 4 14 52 8 10 2 6 30 28 26

SPT(14)	150438705482025089	0 30 48 50 114 128 140 162 174 188 252 254 272 302	-32947004414
SPT(14)	150438706800949571	0 2 30 42 68 90 98 102 110 132 158 170 198 200	-31628079932
TPT(12)	150438720096010277	0 2 24 26 42 44 84 86 114 116 192 194	-18333019226
SPT(14)	150438731203610879	0 12 30 38 54 84 168 194 278 308 324 332 350 362	-7225418624
SPT(14)	150438734373301037	0 20 32 104 110 132 140 144 152 174 180 252 264 284	-4055728466
SPT(22)	150438738429029489	0 14 18 32 84 92 102 104 110 140 168 194 222 252 258 260 270 278 330 344 348 362	-14
SPT(14)	150438755592199169	0 32 50 68 182 200 212 228 240 258 372 390 408 440	17163169666
SPT(14)	150438759056301101	0 18 80 86 96 138 218 270 350 392 402 408 470 488	20627271598
SPT(14)	150438775139654971	0 48 60 82 90 100 118 180 198 208 216 238 250 298	36710625468
SPT(14)	150438798488474411	0 32 42 60 66 68 152 156 240 242 248 266 276 308	60059444908
SPT(14)	150438813430096537	0 12 30 34 54 82 90 106 114 142 162 166 184 196	75001067034
SPT(14)	150438831135918293	0 26 50 68 80 126 138 278 290 336 348 366 390 416	92706888790