Prime p₀= 1535407237411853423 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 48 42 38 16 42 20 24 30 16 32 16 30 24 20 42 16 38 42 48 (?)
a_n: 0 48 90 128 144 186 206 230 260 276 308 324 354 378 398 440 456 494 536 584
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: 584
derived by truncating larger tuple
Found by: crashtech
db: batch=78, k=20, 48 42 38 16 42 20 24 30 16 32

SPT(16)	1535406165291147053	0 36 56 60 86 98 158 168 176 186 246 258 284 288 308 344	-1072120706370
SPT(16)	1535406286033572041	0 42 60 62 68 102 140 182 228 270 308 342 348 350 368 410	-951378281382
STPT(10)	1535406535465033961	0 2 36 38 78 80 120 122 156 158	-701946819462
SPT(16)	1535406760474627291	0 30 72 76 82 166 180 192 226 238 252 336 342 346 388 418	-476937226132
STPT(10)	1535407076508575069	0 2 48 50 60 62 72 74 120 122	-160903278354
SPT(22)	1535407237411853411	0 12 60 102 140 156 198 218 242 272 288 320 336 366 390 410 452 468 506 548 596 608	-12
SPT(16)	1535407254868526057	0 20 42 126 186 222 240 266 300 326 344 380 440 524 546 566	17456672634
STPT(10)	1535407259626845959	0 2 12 14 210 212 408 410 420 422	22214992536
STPT(10)	1535407273470008669	0 2 132 134 150 152 168 170 300 302	36058155246
STPT(10)	1535407338940649129	0 2 42 44 90 92 138 140 180 182	101528795706
TPT(14)	1535407352526203081	0 2 48 50 90 92 120 122 126 128 156 158 198 200	115114349658
STPT(12)	1535407352526203129	0 2 42 44 72 74 78 80 108 110 150 152	115114349706