Prime p₀= 168763669212445511 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 40 44 10 14 46 42 8 34 38 34 8 42 46 14 10 44 40 2 (?)
a_n: 0 2 42 86 96 110 156 198 206 240 278 312 320 362 408 422 432 476 516 518
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: 518
derived by truncating larger tuple
Found by: Farscape
db: batch=67, k=20, 2 40 44 10 14 46 42 8 34 38

SPT(14)	168763627086572233	0 6 24 70 84 160 174 196 210 286 300 346 364 370	-42125873278
SPT(14)	168763629633342847	0 12 94 120 186 192 220 306 334 340 406 432 514 526	-39579102664
TPT(12)	168763639296378221	0 2 30 32 168 170 240 242 258 260 270 272	-29916067290
SPT(14)	168763667723623223	0 14 26 30 38 56 84 170 198 216 224 228 240 254	-1488822288
SPT(14)	168763669065770263	0 4 6 24 36 64 70 84 90 118 130 148 150 154	-146675248
SPT(22)	168763669212445493	0 18 20 60 104 114 128 174 216 224 258 296 330 338 380 426 440 450 494 534 536 554	-18
SPT(14)	168763669611249893	0 20 66 78 98 110 138 146 174 186 206 218 264 284	398804382
SPT(14)	168763675039462289	0 12 24 54 62 68 90 182 204 210 218 248 260 272	5827016778
TPT(12)	168763732879287059	0 2 42 44 48 50 90 92 132 134 180 182	63666841548
SPT(14)	168763772672029907	0 54 60 66 74 92 110 126 144 162 170 176 182 236	103459584396
TPT(12)	168763779550803167	0 2 42 44 54 56 84 86 210 212 264 266	110338357656
SPT(14)	168763782411660803	0 14 20 26 38 90 108 236 254 306 318 324 330 344	113199215292